Pith Number

pith:GFYFISJZ

pith:2012:GFYFISJZYG3EM33MOSTJNILFQ2

not attested not anchored not stored refs pending

Radiation thermo-chemical models of protoplanetary discs. IV Modelling CO ro-vibrational emission from Herbig Ae discs

(2) Kapteyn Institute, (3) University of St. Andrews, (4) Universidad de Chile), Gerrit van des Plas (4), Inga Kamp (2), Laurent Wiesenfeld (1) ((1) IPAG, Peter Woitke (3), Rosina Bertelsen (2), Wing-Fai Thi (1)

arxiv:1210.7654 v1 · 2012-10-29 · 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{GFYFISJZYG3EM33MOSTJNILFQ2}

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	2026-05-18T01:53:36.391752Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3170544939c1b6466f6c74a696a165868e291dc1d76a34654ddfad1cd8501196

Aliases

arxiv: 1210.7654 · arxiv_version: 1210.7654v1 · doi: 10.48550/arxiv.1210.7654 · pith_short_12: GFYFISJZYG3E · pith_short_16: GFYFISJZYG3EM33M · pith_short_8: GFYFISJZ

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/GFYFISJZYG3EM33MOSTJNILFQ2 \
  | 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: 3170544939c1b6466f6c74a696a165868e291dc1d76a34654ddfad1cd8501196

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dae354e237cfc75f06ac4ca80f78e6d250bff129b20189e815ac90b0774fcd9f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2012-10-29T13:27:58Z",
    "title_canon_sha256": "091416c4a2af9265df0fbf4fa101bfa81887ff4beaa01f175b95c327eecf2451"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1210.7654",
    "kind": "arxiv",
    "version": 1
  }
}