Pith Number

pith:Y23OA4KR

pith:2014:Y23OA4KRN6SEBOIWQ7LMRYESJS

not attested not anchored not stored refs pending

Astrochemistry of dust, ice and gas: introduction and overview

Ewine F. van Dishoeck

arxiv:1411.5280 v1 · 2014-11-19 · astro-ph.GA · 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{Y23OA4KRN6SEBOIWQ7LMRYESJS}

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	2026-05-18T00:51:18.892059Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c6b6e071516fa440b91687d6c8e0924c841754dc1c2105ec1f501b242405dfa4

Aliases

arxiv: 1411.5280 · arxiv_version: 1411.5280v1 · doi: 10.48550/arxiv.1411.5280 · pith_short_12: Y23OA4KRN6SE · pith_short_16: Y23OA4KRN6SEBOIW · pith_short_8: Y23OA4KR

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/Y23OA4KRN6SEBOIWQ7LMRYESJS \
  | 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: c6b6e071516fa440b91687d6c8e0924c841754dc1c2105ec1f501b242405dfa4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ecca89fa864b9366f56ba6cc820f7ef7491b5558a6917c55435cc64e2908cedb",
    "cross_cats_sorted": [
      "astro-ph.EP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2014-11-19T16:29:13Z",
    "title_canon_sha256": "3adf2c73de2bead2296a8f7beeb5273988fb5e7f1824ba1eff769a9c235e5796"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1411.5280",
    "kind": "arxiv",
    "version": 1
  }
}