Pith Number

pith:N2GNFL67

pith:1993:N2GNFL67YC4QQ2DD3RWBUYUE7X

not attested not anchored not stored refs pending

Cocycles for Boson and Fermion Bogoliubov Transformations

Edwin Langmann

arxiv:hep-th/9305014 v1 · 1993-05-05 · 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{N2GNFL67YC4QQ2DD3RWBUYUE7X}

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	2026-05-18T04:37:43.451815Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6e8cd2afdfc0b9086863dc6c1a6284fde2021ab96db2c48e69d0c13aa63ef765

Aliases

arxiv: hep-th/9305014 · arxiv_version: hep-th/9305014v1 · doi: 10.48550/arxiv.hep-th/9305014 · pith_short_12: N2GNFL67YC4Q · pith_short_16: N2GNFL67YC4QQ2DD · pith_short_8: N2GNFL67

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/N2GNFL67YC4QQ2DD3RWBUYUE7X \
  | 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: 6e8cd2afdfc0b9086863dc6c1a6284fde2021ab96db2c48e69d0c13aa63ef765

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "74b9096f083896e513f964f07c928eee21261cd7bc7b689e630f97f238be5a1c",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "1993-05-05T03:54:00Z",
    "title_canon_sha256": "e89f22aafcb140c2a6fd8b76c14be8b2b19f03ad30c16960e3568d34d35d8cc1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/9305014",
    "kind": "arxiv",
    "version": 1
  }
}