Pith Number

pith:TZKAKZDK

pith:2024:TZKAKZDK5FRFRVBYZ2FHIPCXAC

not attested not anchored not stored refs pending

Formation of the Methyl Cation by Photochemistry in a Protoplanetary Disk

Alain Abergel, Alexander Tielens, Alexandros Maragkoudakis, Ameek Sidhu, Amelie Canin, Asunci\'on Fuente, Baria Khan, Benoit Tabone, B\'erenger Gans, Bethany Schefter, Boris Trahin, Christiaan Boersma, Christine Joblin, Daniel Dicken, David Languignon, Dries Van De Putte, Edwin Bergin, Els Peeters, Emeric Bron, Emilie Habart, Emmanuel Dartois, Evelyne Roueff, Felipe Alarcon, Ilane Schroetter, Jan Cami, Javier R. Goicoechea, Jeronimo Bernard-Salas, John H. Black, Jose Cernicharo, Karl D. Gordon, Laurent Coudert, Lina Issa, Marc W. Pound, Marie-Aline Martin-Drumel, Marion Zannese, Mark G. Wolfire, Markus R\"ollig, Maryvonne Gerin, Massimo Robberto, Meriem Elyajouri, Olga Kannavou, Olivier Bern\'e, Oskar Asvany, Ozan Lacinbala, Raphael Meshaka, Romane Le Gal, Ryan Chown, Sara Cuadrado, S\'ilvia Vicente, Sofia Pasquini, Stephan Schlemmer, Sven Thorwirth, Takashi Onaka, Thi\'ebaut Schirmer, Ugo Jacovella, Yoko Okada

arxiv:2401.03296 v1 · 2024-01-06 · astro-ph.GA · physics.chem-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TZKAKZDK5FRFRVBYZ2FHIPCXAC}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-07-05T07:31:05.931012Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9e5405646ae96258d438ce8a743c5700bcbfaff3bf11827a04e9094b21cfbaa4

Aliases

arxiv: 2401.03296 · arxiv_version: 2401.03296v1 · doi: 10.48550/arxiv.2401.03296 · pith_short_12: TZKAKZDK5FRF · pith_short_16: TZKAKZDK5FRFRVBY · pith_short_8: TZKAKZDK

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/TZKAKZDK5FRFRVBYZ2FHIPCXAC \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 9e5405646ae96258d438ce8a743c5700bcbfaff3bf11827a04e9094b21cfbaa4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7e654d48f56723cce88b96ade13ab19f82ca3f3b822cd1705eb13e78460dd4b8",
    "cross_cats_sorted": [
      "physics.chem-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2024-01-06T20:19:44Z",
    "title_canon_sha256": "8c8ec03aa2d16c765786aa9f3fc7ca5eea5f4e1ecb24d855a9bcd8f9c4513011"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2401.03296",
    "kind": "arxiv",
    "version": 1
  }
}