Pith Number

pith:SFWQC7AM

pith:2015:SFWQC7AM635TD4OFUXL5MBXZXM

not attested not anchored not stored refs pending

Violation of unitarity by Hawking radiation does not violate energy-momentum conservation

H. Nikolic

arxiv:1502.04324 v2 · 2015-02-15 · hep-th · gr-qc · quant-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SFWQC7AM635TD4OFUXL5MBXZXM}

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	2026-05-18T01:41:03.137178Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

916d017c0cf6fb31f1c5a5d7d606f9bb1323eac685156ef615ca888a09445966

Aliases

arxiv: 1502.04324 · arxiv_version: 1502.04324v2 · doi: 10.48550/arxiv.1502.04324 · pith_short_12: SFWQC7AM635T · pith_short_16: SFWQC7AM635TD4OF · pith_short_8: SFWQC7AM

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/SFWQC7AM635TD4OFUXL5MBXZXM \
  | 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: 916d017c0cf6fb31f1c5a5d7d606f9bb1323eac685156ef615ca888a09445966

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e6a9cc9fb1f54c15144ca58a0c25ddea9df8a5b53b3f446a8cabf22a5a618f96",
    "cross_cats_sorted": [
      "gr-qc",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2015-02-15T15:30:39Z",
    "title_canon_sha256": "9ab76b734a31462f840e19c2179356519639619513752e71c7515918f4163f44"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.04324",
    "kind": "arxiv",
    "version": 2
  }
}