Pith Number

pith:AUDZ7T74

pith:2013:AUDZ7T744OXNFM73YXBT5O22Y5

not attested not anchored not stored refs pending

Using Cosmology to Establish the Quantization of Gravity

2), (2) Australian National Univeresity, (3) MIT), Frank Wilczek (3) ((1) Arizona State University, Lawrence M. Krauss (1

arxiv:1309.5343 v2 · 2013-09-20 · hep-th · astro-ph.CO · gr-qc · hep-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{AUDZ7T744OXNFM73YXBT5O22Y5}

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	2026-05-18T02:57:26.493895Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

05079fcffce3aed2b3fbc5c33ebb5ac758d0a92d9f526cafc493be7ce5cd432c

Aliases

arxiv: 1309.5343 · arxiv_version: 1309.5343v2 · doi: 10.48550/arxiv.1309.5343 · pith_short_12: AUDZ7T744OXN · pith_short_16: AUDZ7T744OXNFM73 · pith_short_8: AUDZ7T74

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/AUDZ7T744OXNFM73YXBT5O22Y5 \
  | 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: 05079fcffce3aed2b3fbc5c33ebb5ac758d0a92d9f526cafc493be7ce5cd432c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b319f4147bfddee682ec032fedc8186197ba099ba7dde76f7326d1fa0b26f9f3",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "gr-qc",
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2013-09-20T18:51:25Z",
    "title_canon_sha256": "2e7b84ee7814eca37d4b027c2de26cece3e90b57b10343a3cf73088b2b267ca3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.5343",
    "kind": "arxiv",
    "version": 2
  }
}