Pith Number

pith:ALWEHKY6

pith:2025:ALWEHKY6WQM3OIOUIG5BC4ZDFL

not attested not anchored not stored refs pending

ExoPhoto: A Database of Temperature-Dependent Photodissociation Cross Sections

Alexander Fateev, Christian Hill, Jonathan Tennyson, Marco Pezzella, Olivia Venot, Qing-He Ni, Sergei N. Yurchenko, Zhi Qin

arxiv:2505.22576 v1 · 2025-05-28 · astro-ph.EP · astro-ph.IM · physics.chem-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{ALWEHKY6WQM3OIOUIG5BC4ZDFL}

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	2026-07-05T11:11:27.034933Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

02ec43ab1eb419b721d441ba1173232ae28fbee5659b35255d3947eeffddc9b7

Aliases

arxiv: 2505.22576 · arxiv_version: 2505.22576v1 · doi: 10.48550/arxiv.2505.22576 · pith_short_12: ALWEHKY6WQM3 · pith_short_16: ALWEHKY6WQM3OIOU · pith_short_8: ALWEHKY6

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/ALWEHKY6WQM3OIOUIG5BC4ZDFL \
  | 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: 02ec43ab1eb419b721d441ba1173232ae28fbee5659b35255d3947eeffddc9b7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a98633411676d28a3cf86062e373ecec0d216b87b3934576bba6694c91545f6e",
    "cross_cats_sorted": [
      "astro-ph.IM",
      "physics.chem-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2025-05-28T16:51:17Z",
    "title_canon_sha256": "4f920c68ca563e49984b234469cc147b17b3ea4abdca4ab9674e4866e675b336"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.22576",
    "kind": "arxiv",
    "version": 1
  }
}