Pith Number

pith:II7UTGYH

pith:2020:II7UTGYHIEJ6YM76A6NLDO5MXP

not attested not anchored not stored refs pending

Questioning the spatial origin of complex organic molecules in young protostars with the CALYPSO survey

A. Bacmann, A. Belloche, A. J. Maury, B. Lefloch, C. Codella, C. Lef\`evre, F. Gueth, L. Podio, L. Testi, M. Gaudel, Ph. Andr\'e, S. Anderl, S. Bontemps, S. Cabrit, S. Maret

arxiv:2002.00592 v1 · 2020-02-03 · astro-ph.GA · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{II7UTGYHIEJ6YM76A6NLDO5MXP}

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	2026-07-05T00:53:45.131246Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

423f499b074113ec33fe079ab1bbacbbe48e0722c92ebcca291a26a240b916ec

Aliases

arxiv: 2002.00592 · arxiv_version: 2002.00592v1 · doi: 10.48550/arxiv.2002.00592 · pith_short_12: II7UTGYHIEJ6 · pith_short_16: II7UTGYHIEJ6YM76 · pith_short_8: II7UTGYH

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/II7UTGYHIEJ6YM76A6NLDO5MXP \
  | 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: 423f499b074113ec33fe079ab1bbacbbe48e0722c92ebcca291a26a240b916ec

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "32d5043155e6ddeb27903f10812286ae179bc4c4e823f9742c2a6dd72afa9acf",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2020-02-03T08:14:29Z",
    "title_canon_sha256": "a51598bf03c6cbfe79ad429bc2eaac4e875afb9fb88d0f602b2c2c66108e3115"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2002.00592",
    "kind": "arxiv",
    "version": 1
  }
}