Pith Number

pith:NH7JKB7P

pith:1999:NH7JKB7P72MUPJ6PKPFX2NM5FJ

not attested not anchored not stored refs pending

Generalized 2D BF Model quantized in the axial gauge

H. Zerrouki, J. Rant, M. Schweda, R. Leitgeb

arxiv:hep-th/9904185 v1 · 1999-04-27 · 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{NH7JKB7P72MUPJ6PKPFX2NM5FJ}

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	2026-05-18T02:35:54.439188Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

69fe9507effe9947a7cf53cb7d359d2a6a110164155528cc58f34cef7b698872

Aliases

arxiv: hep-th/9904185 · arxiv_version: hep-th/9904185v1 · doi: 10.48550/arxiv.hep-th/9904185 · pith_short_12: NH7JKB7P72MU · pith_short_16: NH7JKB7P72MUPJ6P · pith_short_8: NH7JKB7P

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/NH7JKB7P72MUPJ6PKPFX2NM5FJ \
  | 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: 69fe9507effe9947a7cf53cb7d359d2a6a110164155528cc58f34cef7b698872

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "91bcd9bdb6ea4fce232b621bc6aaad65a8549e01bf2453811bba7b128008efac",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "1999-04-27T12:55:09Z",
    "title_canon_sha256": "804347daa5990ba5585e203873a85f96444766adbd392fa639539e7e0fb9d564"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/9904185",
    "kind": "arxiv",
    "version": 1
  }
}