Pith Number

pith:GH6UPXJT

pith:2011:GH6UPXJTG4QFJ2Q4WG3IQ7ZDWW

not attested not anchored not stored refs pending

Black hole evaporation rates without spacetime

Manas K. Patra, Samuel L. Braunstein

arxiv:1102.2326 v2 · 2011-02-11 · 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{GH6UPXJTG4QFJ2Q4WG3IQ7ZDWW}

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	2026-05-18T04:15:05.491949Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

31fd47dd33372054ea1cb1b6887f23b59330d72bb065663ff546ae5c2b638266

Aliases

arxiv: 1102.2326 · arxiv_version: 1102.2326v2 · doi: 10.48550/arxiv.1102.2326 · pith_short_12: GH6UPXJTG4QF · pith_short_16: GH6UPXJTG4QFJ2Q4 · pith_short_8: GH6UPXJT

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/GH6UPXJTG4QFJ2Q4WG3IQ7ZDWW \
  | 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: 31fd47dd33372054ea1cb1b6887f23b59330d72bb065663ff546ae5c2b638266

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3bed381bcebc33523eb6103c65d007b1bd98d05cc5d136bdb2d95533927e659f",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2011-02-11T11:13:22Z",
    "title_canon_sha256": "8d028ca197edd9fe2d0f0272ec90006f1fabf0a2bcb3928ddcf50079fbd68c15"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1102.2326",
    "kind": "arxiv",
    "version": 2
  }
}