Pith Number

pith:VBM3GSGS

pith:2009:VBM3GSGS75FKQMYFT6IPREBW34

not attested not anchored not stored refs pending

Electron excitation and energy transfer rates for H2O in the upper atmosphere

Laurence Campbell, Michael Brunger, Penny Thorn

arxiv:0907.2651 v1 · 2009-07-15 · physics.ao-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{VBM3GSGS75FKQMYFT6IPREBW34}

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	2026-07-04T15:46:10.856082Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a859b348d2ff4aa833059f90f89036df04dd5881d20ed2e2e265301756069525

Aliases

arxiv: 0907.2651 · arxiv_version: 0907.2651v1 · doi: 10.48550/arxiv.0907.2651 · pith_short_12: VBM3GSGS75FK · pith_short_16: VBM3GSGS75FKQMYF · pith_short_8: VBM3GSGS

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/VBM3GSGS75FKQMYFT6IPREBW34 \
  | 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: a859b348d2ff4aa833059f90f89036df04dd5881d20ed2e2e265301756069525

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "90e81f460fe14a60e3cd680c9046de2dabcae9a6826e14a22e1309402744c8bd",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/3.0/",
    "primary_cat": "physics.ao-ph",
    "submitted_at": "2009-07-15T16:56:10Z",
    "title_canon_sha256": "4587b8dbe2ca5fbf36374a498ecbda0bbdfc4460223eb033690d6382e554a474"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0907.2651",
    "kind": "arxiv",
    "version": 1
  }
}