Pith Number

pith:3QDICJF2

pith:2018:3QDICJF243VGMOK6IAUAH37326

not attested not anchored not stored refs pending

The Degrees of Freedom of Area Regge Calculus: Dynamics, Non-metricity, and Broken Diffeomorphisms

Bianca Dittrich, Hal M. Haggard, Seth K. Asante

arxiv:1802.09551 v1 · 2018-02-26 · gr-qc · hep-lat · 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{3QDICJF243VGMOK6IAUAH37326}

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	2026-05-18T00:22:30.765698Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dc068124bae6ea66395e402803effbd7aa95703fb268f03a67c1b64de0c73042

Aliases

arxiv: 1802.09551 · arxiv_version: 1802.09551v1 · doi: 10.48550/arxiv.1802.09551 · pith_short_12: 3QDICJF243VG · pith_short_16: 3QDICJF243VGMOK6 · pith_short_8: 3QDICJF2

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/3QDICJF243VGMOK6IAUAH37326 \
  | 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: dc068124bae6ea66395e402803effbd7aa95703fb268f03a67c1b64de0c73042

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "46e8f8fb965f0ec70ba1bb204bc6c813413d12dfaa3952e9b64b16a324401c6b",
    "cross_cats_sorted": [
      "hep-lat",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2018-02-26T19:00:39Z",
    "title_canon_sha256": "9fec92876790905a9a5d568e78c0e94d7b1ba27e441031c825757069c5c2f790"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.09551",
    "kind": "arxiv",
    "version": 1
  }
}