Pith Number

pith:PESU6YMJ

pith:2020:PESU6YMJDN7NZY7O5NONX53RVS

not attested not anchored not stored refs pending

Hawking Radiation Is Pure

Jingbo Wang

arxiv:2004.00770 v1 · 2020-04-02 · 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{PESU6YMJDN7NZY7O5NONX53RVS}

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	2026-07-05T00:52:20.531431Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

79254f61891b7edce3eeeb5cdbf771ac829b2976eb01945e7216ba1a74493b21

Aliases

arxiv: 2004.00770 · arxiv_version: 2004.00770v1 · doi: 10.48550/arxiv.2004.00770 · pith_short_12: PESU6YMJDN7N · pith_short_16: PESU6YMJDN7NZY7O · pith_short_8: PESU6YMJ

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/PESU6YMJDN7NZY7O5NONX53RVS \
  | 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: 79254f61891b7edce3eeeb5cdbf771ac829b2976eb01945e7216ba1a74493b21

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fb1506be9bc7a687c6740af30e7b6764c3f950e6f14bc94fd0d1a90414765ba3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2020-04-02T01:49:52Z",
    "title_canon_sha256": "f9eca4acdc438acc7278cd1d96abed42d9749724ec50a16263c046a2ad90a7c5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2004.00770",
    "kind": "arxiv",
    "version": 1
  }
}