Pith Number

pith:US4YGTVC

pith:2011:US4YGTVCBBSSXHKXCDVWK3PKYE

not attested not anchored not stored refs pending

Qubit Models of Black Hole Evaporation

Steven G. Avery

arxiv:1109.2911 v2 · 2011-09-13 · 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{US4YGTVCBBSSXHKXCDVWK3PKYE}

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

Quantum circuit simulation of black hole evaporation and Maxwell demon interpretation

Receipt and verification

First computed	2026-05-18T03:47:53.810664Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a4b9834ea208652b9d5710eb656deac125e82d4913ebbf29526f6d8f32fca61a

Aliases

arxiv: 1109.2911 · arxiv_version: 1109.2911v2 · doi: 10.48550/arxiv.1109.2911 · pith_short_12: US4YGTVCBBSS · pith_short_16: US4YGTVCBBSSXHKX · pith_short_8: US4YGTVC

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/US4YGTVCBBSSXHKXCDVWK3PKYE \
  | 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: a4b9834ea208652b9d5710eb656deac125e82d4913ebbf29526f6d8f32fca61a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7a6b6a91306f951c7fb76c985229ba9b52b23aa824abb54fe966e6278511c52d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2011-09-13T20:09:51Z",
    "title_canon_sha256": "25afb473ad2088397e28d320c5d439063af1b3916aa9570b571e1eda87327ea7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.2911",
    "kind": "arxiv",
    "version": 2
  }
}