Pith Number

pith:SUQURDZP

pith:2012:SUQURDZPAI3V5AWQ4GSVJ4NEPB

not attested not anchored not stored refs pending

Two remarks on near-horizon geometries

James Lucietti

arxiv:1209.4042 v1 · 2012-09-18 · 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{SUQURDZPAI3V5AWQ4GSVJ4NEPB}

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	2026-05-18T03:41:43.572454Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9521488f2f02375e82d0e1a554f1a478764d56ec9ab65ce6d8ceb06eb5b9575b

Aliases

arxiv: 1209.4042 · arxiv_version: 1209.4042v1 · doi: 10.48550/arxiv.1209.4042 · pith_short_12: SUQURDZPAI3V · pith_short_16: SUQURDZPAI3V5AWQ · pith_short_8: SUQURDZP

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/SUQURDZPAI3V5AWQ4GSVJ4NEPB \
  | 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: 9521488f2f02375e82d0e1a554f1a478764d56ec9ab65ce6d8ceb06eb5b9575b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "222f5ff4e1a0df8f5512d5bbc61d84f8a4dd5d1ddc1de03815edc41b0a11f841",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2012-09-18T17:42:45Z",
    "title_canon_sha256": "8a8d797ec92feccbd94d391e045a42474f316466c90a90b112b2fa3f462f5fae"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1209.4042",
    "kind": "arxiv",
    "version": 1
  }
}