Pith Number

pith:E3VX7ZX7

pith:2009:E3VX7ZX774W5MCVADJJK2GBP2I

not attested not anchored not stored refs pending

Entangled black holes as ciphers of hidden information

Hans-J\"urgen Sommers, Karol \.Zyczkowski, Samuel L. Braunstein

arxiv:0907.0739 v1 · 2009-07-04 · quant-ph · 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{E3VX7ZX774W5MCVADJJK2GBP2I}

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

Corrections to Hawking radiation from asteroid-mass primordial black holes: analytic and numerical evaluation of the stochastic charge effect

Receipt and verification

First computed	2026-07-04T15:45:32.095380Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

26eb7fe6ffff2dd60aa01a52ad182fd20f30c3bbe87a4f378e32ac3079c70972

Aliases

arxiv: 0907.0739 · arxiv_version: 0907.0739v1 · doi: 10.48550/arxiv.0907.0739 · pith_short_12: E3VX7ZX774W5 · pith_short_16: E3VX7ZX774W5MCVA · pith_short_8: E3VX7ZX7

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/E3VX7ZX774W5MCVADJJK2GBP2I \
  | 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: 26eb7fe6ffff2dd60aa01a52ad182fd20f30c3bbe87a4f378e32ac3079c70972

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "028d95108b2de914ca2edf8763882189794e0b75c80d103d71fbf83d19689b66",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2009-07-04T05:02:52Z",
    "title_canon_sha256": "f11cf3edfc369a17836c863ad4ed1073374e148dddbf2d64d6ec37d8cde3a537"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0907.0739",
    "kind": "arxiv",
    "version": 1
  }
}