Pith Number

pith:2FWFHDUW

pith:1997:2FWFHDUWB2465ZQDTEBY235SUY

not attested not anchored not stored refs pending

Semiclassical effects in black hole interiors

Paul R. Anderson (Wake Forest University), Shane L. Larson (Montana State University), William A. Hiscock

arxiv:gr-qc/9701004 v1 · 1997-01-03 · 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{2FWFHDUWB2465ZQDTEBY235SUY}

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	2026-05-18T02:37:29.513187Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d16c538e960eb9eee60399038d6fb2a606739e20ee8a30046f205ac41b77fad4

Aliases

arxiv: gr-qc/9701004 · arxiv_version: gr-qc/9701004v1 · doi: 10.48550/arxiv.gr-qc/9701004 · pith_short_12: 2FWFHDUWB246 · pith_short_16: 2FWFHDUWB2465ZQD · pith_short_8: 2FWFHDUW

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/2FWFHDUWB2465ZQDTEBY235SUY \
  | 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: d16c538e960eb9eee60399038d6fb2a606739e20ee8a30046f205ac41b77fad4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e6f7e954e050c14a93f9a62b92458d72dfa993088cd7365a81142b41e1acc16d",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "1997-01-03T00:34:12Z",
    "title_canon_sha256": "ae47b166a34bafbf0193b536f6b06fd709117a14d14ad44e5bc154bfbfab26fb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/9701004",
    "kind": "arxiv",
    "version": 1
  }
}