Pith Number

pith:XO3L6Q4W

pith:2013:XO3L6Q4WSCU44VEWHJFXRSSSZU

not attested not anchored not stored refs pending

Voros product and noncommutative inspired black holes

Sunandan Gangopadhyay

arxiv:1303.5282 v1 · 2013-03-21 · hep-th · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XO3L6Q4WSCU44VEWHJFXRSSSZU}

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	2026-05-18T03:30:01.825068Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bbb6bf439690a9ce54963a4b78ca52cd01c88827e6303be150c24046da807089

Aliases

arxiv: 1303.5282 · arxiv_version: 1303.5282v1 · doi: 10.48550/arxiv.1303.5282 · pith_short_12: XO3L6Q4WSCU4 · pith_short_16: XO3L6Q4WSCU44VEW · pith_short_8: XO3L6Q4W

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/XO3L6Q4WSCU44VEWHJFXRSSSZU \
  | 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: bbb6bf439690a9ce54963a4b78ca52cd01c88827e6303be150c24046da807089

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "69567969acff8196f7e40c46bd8cbb203fe673eb4adc086aabd143f21d55349c",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2013-03-21T15:05:22Z",
    "title_canon_sha256": "966543c9bb76a14a76fb2006aa6580686174565393b8ba3671340f93109093dd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1303.5282",
    "kind": "arxiv",
    "version": 1
  }
}