Pith Number

pith:BTKCNQMY

pith:2017:BTKCNQMYN4DQWWQE3QWBOMVLWN

not attested not anchored not stored refs pending

Black hole horizons at the extremal limit in Lorentz-violating gravity

Mehdi Saravani, Nicola Franchini, Thomas P. Sotiriou

arxiv:1707.09283 v2 · 2017-07-28 · 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{BTKCNQMYN4DQWWQE3QWBOMVLWN}

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	2026-05-18T00:28:45.489175Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0cd426c1986f070b5a04dc2c1732abb3715f789cf1f2d501b191f7591cf9e79c

Aliases

arxiv: 1707.09283 · arxiv_version: 1707.09283v2 · doi: 10.48550/arxiv.1707.09283 · pith_short_12: BTKCNQMYN4DQ · pith_short_16: BTKCNQMYN4DQWWQE · pith_short_8: BTKCNQMY

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/BTKCNQMYN4DQWWQE3QWBOMVLWN \
  | 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: 0cd426c1986f070b5a04dc2c1732abb3715f789cf1f2d501b191f7591cf9e79c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9ad3c6eb2879daf0a768e096bafa15a1613728262a57980f6c0ee1c471a9886e",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2017-07-28T15:32:03Z",
    "title_canon_sha256": "cffc3cf72f6ccdded0823ac3c5d387584699da2c338dd8c8eaa393a5afe12fa8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.09283",
    "kind": "arxiv",
    "version": 2
  }
}