Pith Number

pith:QHKA5UMF

pith:2021:QHKA5UMFTY3YVHYYL3LRAGG2PH

not attested not anchored not stored refs pending

A New Method for Simulating Photoprocesses in Astrochemical Models

Anton I. Vasyunin, Christopher N. Shingledecker, Christopher R. Arumainayagam, Ella Mullikin, Ewine F. van Dishoeck, Hannah Anderson, Liton Majumdar, Megan Farrah, Natalie O'Hern, Paola Caselli, Perry A. Gerakines

arxiv:2101.01209 v2 · 2021-01-04 · astro-ph.GA · cond-mat.mtrl-sci · physics.chem-ph · physics.comp-ph · physics.space-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QHKA5UMFTY3YVHYYL3LRAGG2PH}

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	2026-07-05T02:29:40.681423Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

81d40ed1859e378a9f185ed71018da79fec14509771516928dbff35c2222e201

Aliases

arxiv: 2101.01209 · arxiv_version: 2101.01209v2 · doi: 10.48550/arxiv.2101.01209 · pith_short_12: QHKA5UMFTY3Y · pith_short_16: QHKA5UMFTY3YVHYY · pith_short_8: QHKA5UMF

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/QHKA5UMFTY3YVHYYL3LRAGG2PH \
  | 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: 81d40ed1859e378a9f185ed71018da79fec14509771516928dbff35c2222e201

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e4b4be5cb298f12a2a91055e1676b3fe9d1d0bea86e070580267aefe8ed560bd",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci",
      "physics.chem-ph",
      "physics.comp-ph",
      "physics.space-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2021-01-04T19:38:45Z",
    "title_canon_sha256": "86ac66a786606c87a7ae150b6389f8750bb6f96ad3867a97f30cc6b87cee061b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2101.01209",
    "kind": "arxiv",
    "version": 2
  }
}