Pith Number

pith:IPPOGFSN

pith:2001:IPPOGFSNA2EZDKLHXHKPX6VEYW

not attested not anchored not stored refs pending

Comments on Born-Infeld Theory

John H. Schwarz

arxiv:hep-th/0103165 v1 · 2001-03-20 · 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{IPPOGFSNA2EZDKLHXHKPX6VEYW}

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	2026-07-04T14:31:29.979550Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

43dee3164d068991a967b9d4fbfaa4c58d6c07a6b6e44ec7fa3c149d06e720dc

Aliases

arxiv: hep-th/0103165 · arxiv_version: hep-th/0103165v1 · doi: 10.48550/arxiv.hep-th/0103165 · pith_short_12: IPPOGFSNA2EZ · pith_short_16: IPPOGFSNA2EZDKLH · pith_short_8: IPPOGFSN

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/IPPOGFSNA2EZDKLHXHKPX6VEYW \
  | 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: 43dee3164d068991a967b9d4fbfaa4c58d6c07a6b6e44ec7fa3c149d06e720dc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "51808a31c4f29488697b4e04cc5dec80b4eff20de390310278df6c9cdab55661",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "2001-03-20T19:01:14Z",
    "title_canon_sha256": "ca95a043299d15bb9398a7ad04f82683caf543d001d3f7540fb240689159c59e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/0103165",
    "kind": "arxiv",
    "version": 1
  }
}