Pith Number

pith:5BE76QG4

pith:2008:5BE76QG4GXMDUECJE46ASJ7ZCZ

not attested not anchored not stored refs pending

Water, O2 and Ice in Molecular Clouds

David Hollenbach (NASA Ames), Edwin A. Bergin (U Michigan), Gary J. Melnick (SAO), Michael J. Kaufman (San Jose State University)

arxiv:0809.1642 v2 · 2008-09-09 · 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{5BE76QG4GXMDUECJE46ASJ7ZCZ}

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.

Cited by

1 paper in Pith

CO snow lines are stabilised by the vertical transport of volatiles

Receipt and verification

First computed	2026-05-18T04:29:32.803678Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e849ff40dc35d83a1049273c0927f916741c19ee3b9577e8eefd87e3af34aa40

Aliases

arxiv: 0809.1642 · arxiv_version: 0809.1642v2 · doi: 10.48550/arxiv.0809.1642 · pith_short_12: 5BE76QG4GXMD · pith_short_16: 5BE76QG4GXMDUECJ · pith_short_8: 5BE76QG4

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/5BE76QG4GXMDUECJE46ASJ7ZCZ \
  | 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: e849ff40dc35d83a1049273c0927f916741c19ee3b9577e8eefd87e3af34aa40

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "09d98f8a0409ff7dd1a5519c8f4d3c303fde805c4d76b39e5d402b264de78ee7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph",
    "submitted_at": "2008-09-09T19:45:22Z",
    "title_canon_sha256": "b790e81bdd13651279ead04960ec73000a38fffdfb1e95cef0d2c4633fa534af"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0809.1642",
    "kind": "arxiv",
    "version": 2
  }
}