Pith Number

pith:SQ5AIM2C

pith:1993:SQ5AIM2CH3NGPVVUTMX2JM7SXH

not attested not anchored not stored refs pending

Second Order Formalism for Fermions

J. Gamboa, J. L. Cort\'es, L. Vel\'azquez

arxiv:hep-th/9301071 v1 · 1993-01-18 · 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{SQ5AIM2CH3NGPVVUTMX2JM7SXH}

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	2026-05-18T04:00:03.051390Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

943a0433423eda67d6b49b2fa4b3f2b9fbc9bc7e918c01d8fdc0f21b704a36b6

Aliases

arxiv: hep-th/9301071 · arxiv_version: hep-th/9301071v1 · doi: 10.48550/arxiv.hep-th/9301071 · pith_short_12: SQ5AIM2CH3NG · pith_short_16: SQ5AIM2CH3NGPVVU · pith_short_8: SQ5AIM2C

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/SQ5AIM2CH3NGPVVUTMX2JM7SXH \
  | 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: 943a0433423eda67d6b49b2fa4b3f2b9fbc9bc7e918c01d8fdc0f21b704a36b6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f2b4928f8b764af443cc7519ddc26d8d2d9daf6f8f51d6365a76d134c3e73097",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "1993-01-18T09:41:11Z",
    "title_canon_sha256": "b91b434c4ce8fd53c11921e7c17c5e5078c1c42270c21e38cb419050c0332134"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/9301071",
    "kind": "arxiv",
    "version": 1
  }
}