Pith Number

pith:O3AQZNLM

pith:2021:O3AQZNLM3U4VCUSZRBPHGX43OJ

not attested not anchored not stored refs pending

Molecular composition of comet 46P/Wirtanen from millimetre-wave spectroscopy

B.P. Bonev, D. Bockel\'ee-Morvan, D.C. Lis, J. Boissier, J. Crovisier, M. A. DiSanti, M. Cordiner, N. Biver, N. Dello Russo, N.X. Roth, P. Colom, R. Moreno, R. Vervack, S. Milam

arxiv:2102.12847 v1 · 2021-02-25 · astro-ph.EP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{O3AQZNLM3U4VCUSZRBPHGX43OJ}

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	2026-07-05T02:31:53.697720Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

76c10cb56cdd39515259885e735f9b725089cecc1446069d3e48d3be60ef5d6b

Aliases

arxiv: 2102.12847 · arxiv_version: 2102.12847v1 · doi: 10.48550/arxiv.2102.12847 · pith_short_12: O3AQZNLM3U4V · pith_short_16: O3AQZNLM3U4VCUSZ · pith_short_8: O3AQZNLM

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/O3AQZNLM3U4VCUSZRBPHGX43OJ \
  | 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: 76c10cb56cdd39515259885e735f9b725089cecc1446069d3e48d3be60ef5d6b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e9abbc0a38658355cd0214daf912b83df970f79374428b90ff9491c0b87b69af",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2021-02-25T13:39:33Z",
    "title_canon_sha256": "5dbd30ef1380b22bcb0f5833fc8fd6aa044f11b51c9e29f8f9bca4991e584d5a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2102.12847",
    "kind": "arxiv",
    "version": 1
  }
}