Pith Number

pith:BWI5OMNX

pith:1999:BWI5OMNXWQJ67CAUNWKYKP4ONC

not attested not anchored not stored refs pending

Duality Invariant Born-Infeld Theory

Bogdan Morariu, Bruno Zumino, Daniel Brace

arxiv:hep-th/9905218 v2 · 1999-05-29 · 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{BWI5OMNXWQJ67CAUNWKYKP4ONC}

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	2026-05-18T00:57:05.481561Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0d91d731b7b413ef88146d95853f8e68b4dd188f325502f61a735360e597bfc1

Aliases

arxiv: hep-th/9905218 · arxiv_version: hep-th/9905218v2 · doi: 10.48550/arxiv.hep-th/9905218 · pith_short_12: BWI5OMNXWQJ6 · pith_short_16: BWI5OMNXWQJ67CAU · pith_short_8: BWI5OMNX

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/BWI5OMNXWQJ67CAUNWKYKP4ONC \
  | 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: 0d91d731b7b413ef88146d95853f8e68b4dd188f325502f61a735360e597bfc1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "98248d64888f750e73bb78ec3d13996d4ec2135c947412c89d1c9f7b82b30868",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "1999-05-29T19:18:48Z",
    "title_canon_sha256": "77a938c9a298a354874748166a93cd2eb4e1aa1e8e1074fba89771225938de95"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/9905218",
    "kind": "arxiv",
    "version": 2
  }
}