Pith Number

pith:BZKI2FVA

pith:2015:BZKI2FVAFIPZ3BSAYTRSUA257B

not attested not anchored not stored refs pending

Quantum state of the black hole interior

A.J.M. Medved, Ram Brustein

arxiv:1505.07131 v1 · 2015-05-26 · 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{BZKI2FVAFIPZ3BSAYTRSUA257B}

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.

Cited by

2 papers in Pith

On gravitational collapse and integrable singularities

Receipt and verification

First computed	2026-05-18T01:31:38.813118Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0e548d16a02a1f9d8640c4e32a035df87859fb51eaf53c5e9e4acc7ba8e647d2

Aliases

arxiv: 1505.07131 · arxiv_version: 1505.07131v1 · doi: 10.48550/arxiv.1505.07131 · pith_short_12: BZKI2FVAFIPZ · pith_short_16: BZKI2FVAFIPZ3BSA · pith_short_8: BZKI2FVA

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/BZKI2FVAFIPZ3BSAYTRSUA257B \
  | 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: 0e548d16a02a1f9d8640c4e32a035df87859fb51eaf53c5e9e4acc7ba8e647d2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d0e8d4b6dfb2f0864cac159f66912c8ac0c598d7d7cdddb7ebc2a1a2f8036417",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2015-05-26T20:39:17Z",
    "title_canon_sha256": "b084622f83adbd95b29f39baff732f5445a0c310deceb75931f3c9237f3a6f7f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.07131",
    "kind": "arxiv",
    "version": 1
  }
}