Pith Number

pith:HVY4JAKD

pith:2015:HVY4JAKDXX5GDQAMF7HNIYPLYJ

not attested not anchored not stored refs pending

Initial data for rotating cosmologies

Piotr Bizo\'n, Stefan Pletka, Walter Simon

arxiv:1506.01271 v4 · 2015-06-03 · 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{HVY4JAKDXX5GDQAMF7HNIYPLYJ}

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	2026-05-18T01:18:54.352055Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3d71c48143bdfa61c00c2fced461ebc277d88e9cd0875684896a7ba2c0ec63f4

Aliases

arxiv: 1506.01271 · arxiv_version: 1506.01271v4 · doi: 10.48550/arxiv.1506.01271 · pith_short_12: HVY4JAKDXX5G · pith_short_16: HVY4JAKDXX5GDQAM · pith_short_8: HVY4JAKD

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/HVY4JAKDXX5GDQAMF7HNIYPLYJ \
  | 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: 3d71c48143bdfa61c00c2fced461ebc277d88e9cd0875684896a7ba2c0ec63f4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "91231c2061b7844fd45a0ed60073842b599ee551c467b379041833201c59c663",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2015-06-03T15:04:47Z",
    "title_canon_sha256": "c3bcc5f2d30f37b2bd8e3b0e07a74254adb06ab7f0f912491bf03257b0099b87"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.01271",
    "kind": "arxiv",
    "version": 4
  }
}