Pith Number

pith:ASGSX4YD

pith:2017:ASGSX4YDIAVW5VLXWNZHCMBVQN

not attested not anchored not stored refs pending

Towards a Cosmological subsector of Spin Foam Quantum Gravity

Benjamin Bahr, Giovanni Rabuffo, Sebastian Kloser

arxiv:1704.03691 v1 · 2017-04-12 · 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{ASGSX4YDIAVW5VLXWNZHCMBVQN}

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	2026-05-18T00:32:10.825136Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

048d2bf303402b6ed577b372713035834ec9866801236780ce58c9e940b8b113

Aliases

arxiv: 1704.03691 · arxiv_version: 1704.03691v1 · doi: 10.48550/arxiv.1704.03691 · pith_short_12: ASGSX4YDIAVW · pith_short_16: ASGSX4YDIAVW5VLX · pith_short_8: ASGSX4YD

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/ASGSX4YDIAVW5VLXWNZHCMBVQN \
  | 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: 048d2bf303402b6ed577b372713035834ec9866801236780ce58c9e940b8b113

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b1841524b535175af222913cf9c0fc36e6327721215da23563e28efab199df7d",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2017-04-12T10:37:20Z",
    "title_canon_sha256": "e1686ab116485454631b55ae13e2864c15ec8647dfaa476f349dfc74d426ffa1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.03691",
    "kind": "arxiv",
    "version": 1
  }
}