Pith Number

pith:7FUPCANJ

pith:2018:7FUPCANJAF4CZG2OOIZSXEO37U

not attested not anchored not stored refs pending

Space-time from collapse of the wave-function

Tejinder P. Singh

arxiv:1809.03441 v2 · 2018-09-10 · gr-qc · hep-th · quant-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7FUPCANJAF4CZG2OOIZSXEO37U}

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.

Cited by

1 paper in Pith

Black hole entropy from trace dynamics and non-commutative geometry

Receipt and verification

First computed	2026-05-17T23:55:07.431926Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f968f101a901782c9b4e72332b91dbfd2e515d7006ab4d20eac24704e01d2086

Aliases

arxiv: 1809.03441 · arxiv_version: 1809.03441v2 · doi: 10.48550/arxiv.1809.03441 · pith_short_12: 7FUPCANJAF4C · pith_short_16: 7FUPCANJAF4CZG2O · pith_short_8: 7FUPCANJ

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/7FUPCANJAF4CZG2OOIZSXEO37U \
  | 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: f968f101a901782c9b4e72332b91dbfd2e515d7006ab4d20eac24704e01d2086

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5d2ee848bd2e25043d380c41768f51832204617490fbd3657576d6d7ab986840",
    "cross_cats_sorted": [
      "hep-th",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2018-09-10T16:28:40Z",
    "title_canon_sha256": "c6b4a2fe0a9b6d8feb0034b3050f9dec124e71ce746a01a2db7081b6840f1112"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.03441",
    "kind": "arxiv",
    "version": 2
  }
}