Pith Number

pith:25XFAEL3

pith:2022:25XFAEL3FVWBRNJLDMUYRYUVLE

not attested not anchored not stored refs pending

Photodissociation and X-Ray Dominated Regions

Livia Vallini, Mark G. Wolfire, M\'elanie Chevance

arxiv:2202.05867 v2 · 2022-02-11 · 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{25XFAEL3FVWBRNJLDMUYRYUVLE}

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	2026-07-05T05:01:19.171131Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d76e50117b2d6c18b52b1b2988e29559257af082df58744d8993a20d9858bb6a

Aliases

arxiv: 2202.05867 · arxiv_version: 2202.05867v2 · doi: 10.48550/arxiv.2202.05867 · pith_short_12: 25XFAEL3FVWB · pith_short_16: 25XFAEL3FVWBRNJL · pith_short_8: 25XFAEL3

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/25XFAEL3FVWBRNJLDMUYRYUVLE \
  | 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: d76e50117b2d6c18b52b1b2988e29559257af082df58744d8993a20d9858bb6a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "59e6ae4178f5e26b4d9440ea3e430fe155fe7b68f3532e50c62c1e815fab3187",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2022-02-11T19:18:45Z",
    "title_canon_sha256": "80075ab40116588f3de6dc78aece27928aaf37db9febe426e6d9848ee1998521"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2202.05867",
    "kind": "arxiv",
    "version": 2
  }
}