Pith Number

pith:GNDHWCZK

pith:1999:GNDHWCZKNFDYDSZL5E67TSYQ5C

not attested not anchored not stored refs pending

Quantum irreversibility in arbitrary dimension

D. Anselmi

arxiv:hep-th/9905005 v3 · 1999-05-02 · hep-th · gr-qc · hep-ph · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GNDHWCZKNFDYDSZL5E67TSYQ5C}

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	2026-05-18T01:38:35.064563Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

33467b0b2a694781cb2be93df9cb10e89b12b94d273084ebe66ebe7ecd42bba6

Aliases

arxiv: hep-th/9905005 · arxiv_version: hep-th/9905005v3 · doi: 10.48550/arxiv.hep-th/9905005 · pith_short_12: GNDHWCZKNFDY · pith_short_16: GNDHWCZKNFDYDSZL · pith_short_8: GNDHWCZK

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/GNDHWCZKNFDYDSZL5E67TSYQ5C \
  | 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: 33467b0b2a694781cb2be93df9cb10e89b12b94d273084ebe66ebe7ecd42bba6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3b6aaa9c815107395d522fa09880b78bb43aa624ae6f1eef059a6b3ee914840d",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-ph",
      "math-ph",
      "math.MP"
    ],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "1999-05-02T14:13:52Z",
    "title_canon_sha256": "e3243d9ab435e5c2e5e8c387ff3a8b52c0b0c9188b29295f9b209136ce96a2fb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/9905005",
    "kind": "arxiv",
    "version": 3
  }
}