Pith Number

pith:5ULAJTFJ

pith:2013:5ULAJTFJZI6B3CYJNEEN3UDUAJ

not attested not anchored not stored refs pending

On first attempts to reconcile quantum principles with gravity

Alessio Rocci

arxiv:1309.7336 v1 · 2013-09-26 · physics.hist-ph · gr-qc · 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{5ULAJTFJZI6B3CYJNEEN3UDUAJ}

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	2026-05-18T02:29:39.235935Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ed1604cca9ca3c1d8b096908ddd074026994ca19b1a105d2fb03b5f9f76019b6

Aliases

arxiv: 1309.7336 · arxiv_version: 1309.7336v1 · doi: 10.48550/arxiv.1309.7336 · pith_short_12: 5ULAJTFJZI6B · pith_short_16: 5ULAJTFJZI6B3CYJ · pith_short_8: 5ULAJTFJ

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/5ULAJTFJZI6B3CYJNEEN3UDUAJ \
  | 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: ed1604cca9ca3c1d8b096908ddd074026994ca19b1a105d2fb03b5f9f76019b6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "931b083711aad0ac0be6e354f769fd6ca5685af441af50e9ff8ffbcce054e9f6",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.hist-ph",
    "submitted_at": "2013-09-26T18:05:40Z",
    "title_canon_sha256": "3cb8bd00a61d37763c5e6c5c24fbfe2b1b24a0476a54ddfb7495a3aefc9eaea8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.7336",
    "kind": "arxiv",
    "version": 1
  }
}