Pith Number

pith:O4XHZ4WA

pith:2008:O4XHZ4WAAPMIOCZKAZQHE3BKR5

not attested not anchored not stored refs pending

Quantum and classical vibrational relaxation dynamics of N-methylacetamide on ab initio potential energy surfaces

Gerhard Stock, Hiroshi Fujisaki, John E. Straub, Kimihiko Hirao, Kiyoshi Yagi

arxiv:0807.1368 v1 · 2008-07-09 · physics.chem-ph · physics.bio-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{O4XHZ4WAAPMIOCZKAZQHE3BKR5}

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	2026-05-18T02:15:45.470436Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

772e7cf2c003d8870b2a0660726c2a8f72ad717aa802754fc66bbf3352ba82d8

Aliases

arxiv: 0807.1368 · arxiv_version: 0807.1368v1 · doi: 10.48550/arxiv.0807.1368 · pith_short_12: O4XHZ4WAAPMI · pith_short_16: O4XHZ4WAAPMIOCZK · pith_short_8: O4XHZ4WA

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/O4XHZ4WAAPMIOCZKAZQHE3BKR5 \
  | 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: 772e7cf2c003d8870b2a0660726c2a8f72ad717aa802754fc66bbf3352ba82d8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b4ad70bf7ecc8fe44f922ef2c8ceb2f4430d5154e2d6275ad3a4d51fcafc5fe2",
    "cross_cats_sorted": [
      "physics.bio-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.chem-ph",
    "submitted_at": "2008-07-09T02:46:27Z",
    "title_canon_sha256": "4111887b75cb327351dbdee1ca392b85a57a5df581bf27ca75502a49baee44d4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0807.1368",
    "kind": "arxiv",
    "version": 1
  }
}