Pith Number

pith:ZTI2HNDM

pith:2017:ZTI2HNDMPBVHO57BJJWABFCRFP

not attested not anchored not stored refs pending

Gravity from Quantum Spacetime by Twisted Deformation of the Quantum Poincar\'e Group

Albert Much, Cesar A. Aguill\'on, J. David Vergara, Marcos Rosenbaum

arxiv:1705.08959 v1 · 2017-05-24 · math-ph · gr-qc · hep-th · 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{ZTI2HNDMPBVHO57BJJWABFCRFP}

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	2026-05-18T00:43:40.857973Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ccd1a3b46c786a7777e14a6c0094512bd82b922ba8803801165eb5f42811ee0d

Aliases

arxiv: 1705.08959 · arxiv_version: 1705.08959v1 · doi: 10.48550/arxiv.1705.08959 · pith_short_12: ZTI2HNDMPBVH · pith_short_16: ZTI2HNDMPBVHO57B · pith_short_8: ZTI2HNDM

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/ZTI2HNDMPBVHO57BJJWABFCRFP \
  | 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: ccd1a3b46c786a7777e14a6c0094512bd82b922ba8803801165eb5f42811ee0d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "92af612776363a180007b34922d84eb558230e63a79d4ed2c905ad31d77e8836",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-th",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2017-05-24T20:35:34Z",
    "title_canon_sha256": "bc23ffaec0719bd683d7691bda7153f893c3cb3483720d11d83b26445cd14595"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.08959",
    "kind": "arxiv",
    "version": 1
  }
}