Pith Number

pith:M4BNF6BB

pith:2011:M4BNF6BB3MC2VWCVLJAPHEJAZH

not attested not anchored not stored refs pending

Hawking radiation, Unruh radiation and the equivalence principle

Douglas Singleton, Steve Wilburn

arxiv:1102.5564 v2 · 2011-02-28 · 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{M4BNF6BB3MC2VWCVLJAPHEJAZH}

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	2026-05-18T04:14:29.134077Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6702d2f821db05aad8555a40f39120c9daad8cde2aa0e6abf5573f32bf03f206

Aliases

arxiv: 1102.5564 · arxiv_version: 1102.5564v2 · doi: 10.48550/arxiv.1102.5564 · pith_short_12: M4BNF6BB3MC2 · pith_short_16: M4BNF6BB3MC2VWCV · pith_short_8: M4BNF6BB

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/M4BNF6BB3MC2VWCVLJAPHEJAZH \
  | 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: 6702d2f821db05aad8555a40f39120c9daad8cde2aa0e6abf5573f32bf03f206

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "23594bd8c9b8fa622997f3fca73fb8932cc919baaa0795e6a5378680a1f084b9",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2011-02-28T00:30:58Z",
    "title_canon_sha256": "4dc1c9fb49f5f2a450939128bd6cdfddff317122ba795786c52e8d584f067368"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1102.5564",
    "kind": "arxiv",
    "version": 2
  }
}