Pith Number

pith:3NEK54BJ

pith:1996:3NEK54BJPIOHEFMA227O24IMHZ

not attested not anchored not stored refs pending

Pontryagin and Euler forms and Chern-Simons terms in Weyl-Cartan space

B.N. Frolov (Department of Mathematics, Moscow State Pedagogical University), O.V. Babourova

arxiv:gr-qc/9609005 v1 · 1996-08-30 · gr-qc

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3NEK54BJPIOHEFMA227O24IMHZ}

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	2026-05-18T01:39:19.303171Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

db48aef0297a1c721580d6beed710c3e42f48e835962b9c4528ba57fe888d3a9

Aliases

arxiv: gr-qc/9609005 · arxiv_version: gr-qc/9609005v1 · doi: 10.48550/arxiv.gr-qc/9609005 · pith_short_12: 3NEK54BJPIOH · pith_short_16: 3NEK54BJPIOHEFMA · pith_short_8: 3NEK54BJ

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/3NEK54BJPIOHEFMA227O24IMHZ \
  | 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: db48aef0297a1c721580d6beed710c3e42f48e835962b9c4528ba57fe888d3a9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ec2a59153107c5866a7253f7a1bab8ac3fddb987a4f9a6f1a4b4d57e64f6b6a2",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "1996-08-30T05:11:28Z",
    "title_canon_sha256": "b38716f0a73a6c733eabcfc1209c8e31441e2a08b34bdeb575eca4404904de61"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/9609005",
    "kind": "arxiv",
    "version": 1
  }
}