Pith Number

pith:M6RKWHF5

pith:2010:M6RKWHF5UN5HEDBRZI66D27QWF

not attested not anchored not stored refs pending

Quantum entanglement produced in the formation of a black hole

E. Martin-Martinez, J. Leon, L.J. Garay

arxiv:1007.2858 v2 · 2010-07-16 · quant-ph · 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{M6RKWHF5UN5HEDBRZI66D27QWF}

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	2026-05-18T02:33:09.076379Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

67a2ab1cbda37a720c31ca3de1ebf0b160bb6331e117f77d7d4e6fd17d0b0f86

Aliases

arxiv: 1007.2858 · arxiv_version: 1007.2858v2 · doi: 10.48550/arxiv.1007.2858 · pith_short_12: M6RKWHF5UN5H · pith_short_16: M6RKWHF5UN5HEDBR · pith_short_8: M6RKWHF5

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/M6RKWHF5UN5HEDBRZI66D27QWF \
  | 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: 67a2ab1cbda37a720c31ca3de1ebf0b160bb6331e117f77d7d4e6fd17d0b0f86

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eca697709d4d6e4a2b2e584370c57e4c5ac14a8008944eeb4ee5459f86385c15",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2010-07-16T20:04:01Z",
    "title_canon_sha256": "8e23b82b24a7f2033ba7583a2ef4548a2015311164c880050042424da5806a1e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1007.2858",
    "kind": "arxiv",
    "version": 2
  }
}