Pith Number

pith:OQGRPG46

pith:2012:OQGRPG46BCWXMJOX7OY4X2E6KE

not attested not anchored not stored refs pending

The Astro-WISE datacentric information system

A. N. Belikov, D. R. Boxhoorn, E. A. Valentijn, K. Begeman

arxiv:1208.0447 v1 · 2012-08-02 · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OQGRPG46BCWXMJOX7OY4X2E6KE}

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	2026-05-18T01:55:23.895644Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

740d179b9e08ad7625d7fbb1cbe89e51038b7de6d5c1fbdd09d46cfc76f30384

Aliases

arxiv: 1208.0447 · arxiv_version: 1208.0447v1 · doi: 10.48550/arxiv.1208.0447 · pith_short_12: OQGRPG46BCWX · pith_short_16: OQGRPG46BCWXMJOX · pith_short_8: OQGRPG46

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/OQGRPG46BCWXMJOX7OY4X2E6KE \
  | 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: 740d179b9e08ad7625d7fbb1cbe89e51038b7de6d5c1fbdd09d46cfc76f30384

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3371101b66784e5580d279b07db8109cbf63395e70cd9a2114f093c3d65bd5a0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2012-08-02T09:57:14Z",
    "title_canon_sha256": "0527d41c90f5b1edd0ac20d2a3558733d68360ec335381df74cc14ba36e17f2d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1208.0447",
    "kind": "arxiv",
    "version": 1
  }
}