Pith Number

pith:TQOWO7A2

pith:2022:TQOWO7A25MJQLIX3JJDCP2JCRS

not attested not anchored not stored refs pending

Exploring refractory organics in extraterrestrial particles

Alessandra Rotundi, Alexey Potapov, Andrea Longobardo, Cornelia J\"ager, Giuseppe Baratta, Maria Elisabetta Palumbo, Thomas Henning, Zelia Dionnet

arxiv:2207.02537 v1 · 2022-07-06 · astro-ph.EP · 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{TQOWO7A25MJQLIX3JJDCP2JCRS}

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	2026-07-05T04:53:21.809051Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9c1d677c1aeb1305a2fb4a4627e9228ca22c852682f954db4fcae6fc8293d03a

Aliases

arxiv: 2207.02537 · arxiv_version: 2207.02537v1 · doi: 10.48550/arxiv.2207.02537 · pith_short_12: TQOWO7A25MJQ · pith_short_16: TQOWO7A25MJQLIX3 · pith_short_8: TQOWO7A2

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/TQOWO7A25MJQLIX3JJDCP2JCRS \
  | 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: 9c1d677c1aeb1305a2fb4a4627e9228ca22c852682f954db4fcae6fc8293d03a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eced747174610f33c5ebc4407d97675019de48851c1962a2d4bd164048c0ddf2",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2022-07-06T09:35:12Z",
    "title_canon_sha256": "3a63823130861e731cd0bd41a5673e97cbc797c7fb6445c6002037f2a90c4482"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2207.02537",
    "kind": "arxiv",
    "version": 1
  }
}