Pith Number

pith:N44GHCJX

pith:2002:N44GHCJX4FV4KO5VEFDFYXTE37

not attested not anchored not stored refs pending

Irreducible Freedman-Townsend vertex and Hamiltonian BRST cohomology

C. Bizdadea, E. M. Cioroianu, S. O. Saliu

arxiv:hep-th/0209109 v1 · 2002-09-13 · 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{N44GHCJX4FV4KO5VEFDFYXTE37}

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	2026-05-18T00:45:36.731931Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6f38638937e16bc53bb521465c5e64dfee0052bea44a1289fe83e5a417b2f5b3

Aliases

arxiv: hep-th/0209109 · arxiv_version: hep-th/0209109v1 · doi: 10.48550/arxiv.hep-th/0209109 · pith_short_12: N44GHCJX4FV4 · pith_short_16: N44GHCJX4FV4KO5V · pith_short_8: N44GHCJX

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/N44GHCJX4FV4KO5VEFDFYXTE37 \
  | 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: 6f38638937e16bc53bb521465c5e64dfee0052bea44a1289fe83e5a417b2f5b3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f481299a50fa0c94ad76fb2fdb91983f5aaa82d2842a500ec82d72092a33c34c",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "2002-09-13T08:30:36Z",
    "title_canon_sha256": "9445ed890162fbdff94731030edb7df057d59b27fe974f400c70e75ac7424e0e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/0209109",
    "kind": "arxiv",
    "version": 1
  }
}