Pith Number

pith:WMPNOD4B

pith:1995:WMPNOD4BRMUIYTXNEIP3PSQNYC

not attested not anchored not stored refs pending

Excitonic - vibronic coupled dimers: A dynamic approach

Berlin), Bernd Esser, Holger Schanz (Institut fuer Physik, Humboldt Universitaet

arxiv:chem-ph/9502011 v1 · 1995-02-25 · chem-ph · physics.chem-ph

Open paper page JSON Open Graph Bundle Merged state What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WMPNOD4BRMUIYTXNEIP3PSQNYC}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T01:07:24.338987Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b31ed70f818b288c4eed221fb7ca0dc09d3671f53c5e7694a6be1bd00d23120d

Aliases

arxiv: chem-ph/9502011 · arxiv_version: chem-ph/9502011v1 · doi: 10.48550/arxiv.chem-ph/9502011 · pith_short_12: WMPNOD4BRMUI · pith_short_16: WMPNOD4BRMUIYTXN · pith_short_8: WMPNOD4B

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/WMPNOD4BRMUIYTXNEIP3PSQNYC \
  | 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: b31ed70f818b288c4eed221fb7ca0dc09d3671f53c5e7694a6be1bd00d23120d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5588b4954b379392330ea7cbbc2364428fd4c5c452834a1a04bcbd52dd4366d7",
    "cross_cats_sorted": [
      "physics.chem-ph"
    ],
    "license": "",
    "primary_cat": "chem-ph",
    "submitted_at": "1995-02-25T15:18:27Z",
    "title_canon_sha256": "c1225bef7340d348db61c8260f4d5b0405bbb1fc2396277dde5f735a75d7571f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "chem-ph/9502011",
    "kind": "arxiv",
    "version": 1
  }
}