Pith Number

pith:QLOJTUWK

pith:2002:QLOJTUWK24RPKEMO5HRKOXT3ZN

not attested not anchored not stored refs pending

Born-Infeld Kinematics

Cambridge), Frederic P. Schuller (DAMTP

arxiv:hep-th/0203079 v2 · 2002-03-08 · hep-th · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QLOJTUWK24RPKEMO5HRKOXT3ZN}

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	2026-05-18T04:17:36.482996Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

82dc99d2cad722f5118ee9e2a75e7bcb7f25f14a78304d8dcde704d2db8d5a2f

Aliases

arxiv: hep-th/0203079 · arxiv_version: hep-th/0203079v2 · doi: 10.48550/arxiv.hep-th/0203079 · pith_short_12: QLOJTUWK24RP · pith_short_16: QLOJTUWK24RPKEMO · pith_short_8: QLOJTUWK

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/QLOJTUWK24RPKEMO5HRKOXT3ZN \
  | 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: 82dc99d2cad722f5118ee9e2a75e7bcb7f25f14a78304d8dcde704d2db8d5a2f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e426ed58941f991c4aa239c26c2404cdb52c54a1b7a89bcf4908d685d8a25fa8",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "2002-03-08T18:44:59Z",
    "title_canon_sha256": "8594df60e4d6b3deed1166dc86ac9bbb5c71dd6b912904baba81ffc12521ae13"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/0203079",
    "kind": "arxiv",
    "version": 2
  }
}