Pith Number

pith:N4TN2NHI

pith:2001:N4TN2NHI5YW7IZWND22STTO6BZ

not attested not anchored not stored refs pending

Quantum Information and Quantum Black Holes

Jacob D. Bekenstein

arxiv:gr-qc/0107049 v2 · 2001-07-13 · gr-qc · astro-ph · hep-th · quant-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{N4TN2NHI5YW7IZWND22STTO6BZ}

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

1 paper in Pith

An advanced undergraduate derivation of acceleration thermality

Receipt and verification

First computed	2026-07-04T14:25:23.661211Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6f26dd34e8ee2df466cd1eb529cdde0e55ad2de4a0340ca86e693e74050c0a4f

Aliases

arxiv: gr-qc/0107049 · arxiv_version: gr-qc/0107049v2 · doi: 10.48550/arxiv.gr-qc/0107049 · pith_short_12: N4TN2NHI5YW7 · pith_short_16: N4TN2NHI5YW7IZWN · pith_short_8: N4TN2NHI

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/N4TN2NHI5YW7IZWND22STTO6BZ \
  | 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: 6f26dd34e8ee2df466cd1eb529cdde0e55ad2de4a0340ca86e693e74050c0a4f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f860ad71bd577bd3e7491fa790222875a0fe28eaf1955a8d14bfc5a0d5ff7f16",
    "cross_cats_sorted": [
      "astro-ph",
      "hep-th",
      "quant-ph"
    ],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "2001-07-13T04:47:13Z",
    "title_canon_sha256": "568431842e692941457b0fa003c7b526adfcdd4ece017622c894d321e2d8b565"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/0107049",
    "kind": "arxiv",
    "version": 2
  }
}