Pith Number

pith:ABNZEOCQ

pith:2011:ABNZEOCQF4FD2W2HRH4H4JMFB6

not attested not anchored not stored refs pending

First results from the RAO Variable Star Search Program: I. Background, Procedure, and Results from RAO Field 1

E. F. Milone, Michael D. Williams

arxiv:1101.5650 v1 · 2011-01-29 · astro-ph.GA · 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{ABNZEOCQF4FD2W2HRH4H4JMFB6}

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	2026-05-18T04:30:25.133509Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

005b9238502f0a3d5b4789f87e25850fb4efa5a8d5fe342787745d0636bb7679

Aliases

arxiv: 1101.5650 · arxiv_version: 1101.5650v1 · doi: 10.48550/arxiv.1101.5650 · pith_short_12: ABNZEOCQF4FD · pith_short_16: ABNZEOCQF4FD2W2H · pith_short_8: ABNZEOCQ

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/ABNZEOCQF4FD2W2HRH4H4JMFB6 \
  | 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: 005b9238502f0a3d5b4789f87e25850fb4efa5a8d5fe342787745d0636bb7679

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b97833a1486c44f4af77ef3242dc765ca41103cbdb6e7c04838fd868a0d6864e",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2011-01-29T01:27:37Z",
    "title_canon_sha256": "fec47b597a1e23182ddf80b08086a8085ed368e1af62d99a256575b9b2848709"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1101.5650",
    "kind": "arxiv",
    "version": 1
  }
}