Pith Number

pith:GJMSVV3V

pith:2010:GJMSVV3V6DGBUOUSPFAU4O7HG5

not attested not anchored not stored refs pending

Quantum Spacetime: a Disambiguation

Gherardo Piacitelli

arxiv:1004.5261 v3 · 2010-04-29 · 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{GJMSVV3V6DGBUOUSPFAU4O7HG5}

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	2026-05-18T04:40:30.656985Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

32592ad775f0cc1a3a9279414e3be737547a6373bf2b183e78e16c62ed11f58e

Aliases

arxiv: 1004.5261 · arxiv_version: 1004.5261v3 · doi: 10.48550/arxiv.1004.5261 · pith_short_12: GJMSVV3V6DGB · pith_short_16: GJMSVV3V6DGBUOUS · pith_short_8: GJMSVV3V

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/GJMSVV3V6DGBUOUSPFAU4O7HG5 \
  | 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: 32592ad775f0cc1a3a9279414e3be737547a6373bf2b183e78e16c62ed11f58e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b81914688380b3a5e54ad9de0b1f1c1588f603ce0746916179d87f887d1add25",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-th",
      "math.MP"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/3.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2010-04-29T12:20:55Z",
    "title_canon_sha256": "50e0def7e8849d8e2ae9d66f822739e1b4da13a25a8d18bfc2f5da6aef8b826e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1004.5261",
    "kind": "arxiv",
    "version": 3
  }
}