Pith Number

pith:AO3KQCDP

pith:2021:AO3KQCDPGLB75UBJ6KQAG3A2CL

not attested not anchored not stored refs pending

Polyhedron phase space using 2-groups: kappa-Poincare as a Poisson 2-group

Florian Girelli, Matteo Laudonio, Panagiotis Tsimiklis

arxiv:2105.10616 v1 · 2021-05-22 · hep-th · gr-qc · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{AO3KQCDPGLB75UBJ6KQAG3A2CL}

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	2026-07-05T02:42:16.245489Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

03b6a8086f32c3fed029f2a0036c1a12ecdea367dc4a87638731137c74b6b9f6

Aliases

arxiv: 2105.10616 · arxiv_version: 2105.10616v1 · doi: 10.48550/arxiv.2105.10616 · pith_short_12: AO3KQCDPGLB7 · pith_short_16: AO3KQCDPGLB75UBJ · pith_short_8: AO3KQCDP

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/AO3KQCDPGLB75UBJ6KQAG3A2CL \
  | 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: 03b6a8086f32c3fed029f2a0036c1a12ecdea367dc4a87638731137c74b6b9f6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "91c525a890cca7b8e203d2494147cdf5cda7b805e6630f4fbc3fe7177e27177e",
    "cross_cats_sorted": [
      "gr-qc",
      "math-ph",
      "math.MP"
    ],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2021-05-22T01:50:06Z",
    "title_canon_sha256": "0d646c5b91a35567241608f28dd5934feea84bb23244fe1ccf756962a787ea70"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2105.10616",
    "kind": "arxiv",
    "version": 1
  }
}