Pith Number

pith:Y3BCNVEY

pith:2016:Y3BCNVEY4OX3SHLHTBO35CJOWF

not attested not anchored not stored refs pending

Every timelike geodesic in anti--de Sitter spacetime is a circle of the same radius

Leszek M. Soko{\l}owski, Zdzislaw A. Golda

arxiv:1602.07111 v1 · 2016-02-23 · 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{Y3BCNVEY4OX3SHLHTBO35CJOWF}

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	2026-05-18T01:20:07.117100Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c6c226d498e3afb91d67985dbe892eb17c5d03788bd50e51bc1a896e8a4d9e90

Aliases

arxiv: 1602.07111 · arxiv_version: 1602.07111v1 · doi: 10.48550/arxiv.1602.07111 · pith_short_12: Y3BCNVEY4OX3 · pith_short_16: Y3BCNVEY4OX3SHLH · pith_short_8: Y3BCNVEY

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/Y3BCNVEY4OX3SHLHTBO35CJOWF \
  | 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: c6c226d498e3afb91d67985dbe892eb17c5d03788bd50e51bc1a896e8a4d9e90

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8ad7c9c5f7b2c99e0e1de03df50a34c9eb2d77a2a81649b576c8ee765ae70d97",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2016-02-23T10:44:00Z",
    "title_canon_sha256": "fc506287c8edc8b126fde9b593dfb38fc2ed6f3e1444ffbd407a3c65da5e395d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.07111",
    "kind": "arxiv",
    "version": 1
  }
}