Pith Number

pith:IVJQXHC2

pith:2015:IVJQXHC2OQEDQQHH6WEIOKHRTK

not attested not anchored not stored refs pending

Quantum chaos inside Black Holes

Andrea Addazi

arxiv:1508.04054 v4 · 2015-08-07 · 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{IVJQXHC2OQEDQQHH6WEIOKHRTK}

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	2026-05-18T01:29:38.010218Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

45530b9c5a74083840e7f5888728f19a8c2fea6bbfac2ea2c1b5d12598bf84b3

Aliases

arxiv: 1508.04054 · arxiv_version: 1508.04054v4 · doi: 10.48550/arxiv.1508.04054 · pith_short_12: IVJQXHC2OQED · pith_short_16: IVJQXHC2OQEDQQHH · pith_short_8: IVJQXHC2

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/IVJQXHC2OQEDQQHH6WEIOKHRTK \
  | 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: 45530b9c5a74083840e7f5888728f19a8c2fea6bbfac2ea2c1b5d12598bf84b3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "08d2c49268dada5a44f49972852baa4a02b697eaf8496db9b84168a8acf588aa",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2015-08-07T14:11:30Z",
    "title_canon_sha256": "e8ca9a9150c67d9ce9e5040a346f58d348c33c105362e25eabc4674e0935cc4a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1508.04054",
    "kind": "arxiv",
    "version": 4
  }
}