Pith Number

pith:PHWJHG2D

pith:2013:PHWJHG2DHT6RW3IXLPX7EP4ALW

not attested not anchored not stored refs pending

Geodesic motion in the (rotating) black string spacetime

Bhavesh Khamesra, Saskia Grunau

arxiv:1303.6863 v2 · 2013-03-27 · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PHWJHG2DHT6RW3IXLPX7EP4ALW}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T03:06:51.485023Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

79ec939b433cfd1b6d175beff23f805d9c2ee50170ec9c7d5244b54f591e2bdb

Aliases

arxiv: 1303.6863 · arxiv_version: 1303.6863v2 · doi: 10.48550/arxiv.1303.6863 · pith_short_12: PHWJHG2DHT6R · pith_short_16: PHWJHG2DHT6RW3IX · pith_short_8: PHWJHG2D

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/PHWJHG2DHT6RW3IXLPX7EP4ALW \
  | 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: 79ec939b433cfd1b6d175beff23f805d9c2ee50170ec9c7d5244b54f591e2bdb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "628cb4f231b8c5646c95677e3725fc5b751a910330a287b15eb0e7a00d820029",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2013-03-27T15:39:37Z",
    "title_canon_sha256": "72ade021ebf34794e4074f5c1c5290d8ab46cea60688a15a3977a03ac684726c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1303.6863",
    "kind": "arxiv",
    "version": 2
  }
}