Pith Number

pith:ZNHE7W5H

pith:2003:ZNHE7W5H75W35XOYMOHZQT27Z5

not attested not anchored not stored refs pending

Kantowski-Sachs Brane Cosmology

A.N. Makarenko, K.E. Osetrin, V.V. Obukhov

arxiv:gr-qc/0301124 v1 · 2003-01-31 · 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{ZNHE7W5H75W35XOYMOHZQT27Z5}

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	2026-07-04T14:25:38.872098Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cb4e4fdba7ff6dbeddd8638f984f5fcf7ea306e518c0513f51b549e9ab9cd0e2

Aliases

arxiv: gr-qc/0301124 · arxiv_version: gr-qc/0301124v1 · doi: 10.48550/arxiv.gr-qc/0301124 · pith_short_12: ZNHE7W5H75W3 · pith_short_16: ZNHE7W5H75W35XOY · pith_short_8: ZNHE7W5H

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/ZNHE7W5H75W35XOYMOHZQT27Z5 \
  | 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: cb4e4fdba7ff6dbeddd8638f984f5fcf7ea306e518c0513f51b549e9ab9cd0e2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6358ea57ab4895b4b836e622340b8875131ef474bbce1eaf6607bfe646d85cc0",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "2003-01-31T07:18:12Z",
    "title_canon_sha256": "412b6b3c4febd935e4b1e9ef81a20b8606ab09d51cbe60a385d8ad0f11bc0960"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/0301124",
    "kind": "arxiv",
    "version": 1
  }
}