Pith Number

pith:L7U6RWJM

pith:2008:L7U6RWJMA4QFPAMVJN2DXJRTP4

not attested not anchored not stored refs pending

Photodesorption of Ices II: H2O and D2O

Ewine F. van Dishoeck, Harold Linnartz, Karin I. Oberg, Ruud Visser

arxiv:0812.1918 v1 · 2008-12-10 · astro-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{L7U6RWJMA4QFPAMVJN2DXJRTP4}

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	2026-05-18T04:29:24.629685Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5fe9e8d92c07205781954b743ba6337f156ed5d007240d87cc2e44f0e8babe80

Aliases

arxiv: 0812.1918 · arxiv_version: 0812.1918v1 · doi: 10.48550/arxiv.0812.1918 · pith_short_12: L7U6RWJMA4QF · pith_short_16: L7U6RWJMA4QFPAMV · pith_short_8: L7U6RWJM

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/L7U6RWJMA4QFPAMVJN2DXJRTP4 \
  | 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: 5fe9e8d92c07205781954b743ba6337f156ed5d007240d87cc2e44f0e8babe80

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9f6541c4ace905ed4c5d97f0e097e3ee1eb6de401919a4830993fe8a66bf45f7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph",
    "submitted_at": "2008-12-10T14:01:28Z",
    "title_canon_sha256": "4eb329e0c1e422fb410d3ace7c70046fd3b78a7d374f1eb96875c85ee636f800"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0812.1918",
    "kind": "arxiv",
    "version": 1
  }
}