Pith Number

pith:XQOL6XSA

pith:2016:XQOL6XSA2W33XUJVWZ6MRYP7ZC

not attested not anchored not stored refs pending

Mechanics of Apparent Horizon in Two Dimensional Dilaton Gravity

Li-Ming Cao, Rong-Gen Cai

arxiv:1609.08306 v1 · 2016-09-27 · 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{XQOL6XSA2W33XUJVWZ6MRYP7ZC}

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	2026-05-18T01:03:46.185656Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bc1cbf5e40d5b7bbd135b67cc8e1ffc8b1def6fd6c8ec4058b13f7ba9c35cab6

Aliases

arxiv: 1609.08306 · arxiv_version: 1609.08306v1 · doi: 10.48550/arxiv.1609.08306 · pith_short_12: XQOL6XSA2W33 · pith_short_16: XQOL6XSA2W33XUJV · pith_short_8: XQOL6XSA

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/XQOL6XSA2W33XUJVWZ6MRYP7ZC \
  | 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: bc1cbf5e40d5b7bbd135b67cc8e1ffc8b1def6fd6c8ec4058b13f7ba9c35cab6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7d547815966ba4ffa5cbf85a12c0d47d89f733c1d2e3d16aa20c99754d7f23a4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2016-09-27T08:17:49Z",
    "title_canon_sha256": "347d5c24301684a52426106776aa5a1c0855a633c7c9f8bf9d51a20ea957fafe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1609.08306",
    "kind": "arxiv",
    "version": 1
  }
}