Pith Number

pith:LNMEYOQE

pith:2015:LNMEYOQE6EOAKYA7VDEGBEGY5J

not attested not anchored not stored refs pending

The interstellar chemistry of H2C3O isomers

Evelyne Roueff, Jean-Christophe Loison, Jos\'e Cernicharo, Kevin M. Hickson, Marcelino Ag\'undez, Maryvonne Gerin, Michel Gu\'elin, N\'uria Marcelino, Valentine Wakelam

arxiv:1512.01582 v1 · 2015-12-04 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LNMEYOQE6EOAKYA7VDEGBEGY5J}

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	2026-05-18T01:21:51.185456Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5b584c3a04f11c05601fa8c86090d8ea5023be323e985c4e5abab4a3b88fb8b0

Aliases

arxiv: 1512.01582 · arxiv_version: 1512.01582v1 · doi: 10.48550/arxiv.1512.01582 · pith_short_12: LNMEYOQE6EOA · pith_short_16: LNMEYOQE6EOAKYA7 · pith_short_8: LNMEYOQE

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/LNMEYOQE6EOAKYA7VDEGBEGY5J \
  | 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: 5b584c3a04f11c05601fa8c86090d8ea5023be323e985c4e5abab4a3b88fb8b0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bc105f81ff06c8287bdf71c7fa3eb5d36c424816f62b08b09b7c57c193c6f906",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2015-12-04T22:12:07Z",
    "title_canon_sha256": "47bfe8c19455bfc92b236fd5215c46663fb5b0a83542d53223ccee641eca9e1e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.01582",
    "kind": "arxiv",
    "version": 1
  }
}