Pith Number

pith:U4TJPEOE

pith:2011:U4TJPEOE2DZH7AI2PXDJIYS223

not attested not anchored not stored refs pending

Late-time symmetry near black hole horizons

Kentaro Tanabe, Shunichiro Kinoshita, Tetsuya Shiromizu

arxiv:1112.0408 v2 · 2011-12-02 · gr-qc · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{U4TJPEOE2DZH7AI2PXDJIYS223}

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	2026-05-18T04:03:31.900324Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a7269791c4d0f27f811a7dc694625ad6fa5b5da5addf100995eeda03091985f9

Aliases

arxiv: 1112.0408 · arxiv_version: 1112.0408v2 · doi: 10.48550/arxiv.1112.0408 · pith_short_12: U4TJPEOE2DZH · pith_short_16: U4TJPEOE2DZH7AI2 · pith_short_8: U4TJPEOE

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/U4TJPEOE2DZH7AI2PXDJIYS223 \
  | 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: a7269791c4d0f27f811a7dc694625ad6fa5b5da5addf100995eeda03091985f9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7824471d20ac699d0e190f05f8e370e1007ba4b9b9d58a2c6664e2dcfa693fb6",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://creativecommons.org/licenses/publicdomain/",
    "primary_cat": "gr-qc",
    "submitted_at": "2011-12-02T09:30:17Z",
    "title_canon_sha256": "1a8618c85ba1d323f9e5ce025437a9101ae4b6e15944e2e2f947150fcd474dc9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1112.0408",
    "kind": "arxiv",
    "version": 2
  }
}