Pith Number

pith:SCQ62GBF

pith:2002:SCQ62GBFQJN4EJIQQTEC27BTRE

not attested not anchored not stored refs pending

Solving String Field Equations: New Uses for Old Tools

Alexander D. Popov, Alexander Kling, Olaf Lechtenfeld, Sebastian Uhlmann

arxiv:hep-th/0212335 v2 · 2002-12-30 · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SCQ62GBFQJN4EJIQQTEC27BTRE}

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	2026-07-04T16:35:01.756067Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

90a1ed1825825bc2251084c82d7c338926b0b90d2e6881ab364b247b94752eea

Aliases

arxiv: hep-th/0212335 · arxiv_version: hep-th/0212335v2 · doi: 10.48550/arxiv.hep-th/0212335 · pith_short_12: SCQ62GBFQJN4 · pith_short_16: SCQ62GBFQJN4EJIQ · pith_short_8: SCQ62GBF

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/SCQ62GBFQJN4EJIQQTEC27BTRE \
  | 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: 90a1ed1825825bc2251084c82d7c338926b0b90d2e6881ab364b247b94752eea

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "075d1b23fdbf76c25f475ec32c722a59afc8df543e89b654921cd48d5a16fb5b",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "2002-12-30T18:59:42Z",
    "title_canon_sha256": "1e1fb72c317588bdcabd93b2b993312edce1664120d422680d38ee4770e29739"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/0212335",
    "kind": "arxiv",
    "version": 2
  }
}