Pith Number

pith:A73B2TL2

pith:2012:A73B2TL2CUUQBQYV7SWJ7JYKD3

not attested not anchored not stored refs pending

Remote Observatory for Variable Object Research (ROVOR)

B. Boizelle, B. Little, C. Pace, J. Barnes, J. Harrison, J. Nelson, J. W. Moody, K. Bates, P. J. Brown, R. L. Pearson III, T. McCombs

arxiv:1211.2215 v1 · 2012-11-09 · 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{A73B2TL2CUUQBQYV7SWJ7JYKD3}

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	2026-05-18T01:53:17.357122Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

07f61d4d7a152900c315fcac9fa70a1ee40cdd8afb1678142d1c278e8b29f863

Aliases

arxiv: 1211.2215 · arxiv_version: 1211.2215v1 · doi: 10.48550/arxiv.1211.2215 · pith_short_12: A73B2TL2CUUQ · pith_short_16: A73B2TL2CUUQBQYV · pith_short_8: A73B2TL2

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/A73B2TL2CUUQBQYV7SWJ7JYKD3 \
  | 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: 07f61d4d7a152900c315fcac9fa70a1ee40cdd8afb1678142d1c278e8b29f863

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "29d00ea3c0519c06e41efaafbb3e5651ee14e5a38723b61c75f498664a87e108",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2012-11-09T19:14:52Z",
    "title_canon_sha256": "e9189667bb4844916cf478c443dad2f4bab7520bae27e6c8ca58a1bb7eb1f696"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1211.2215",
    "kind": "arxiv",
    "version": 1
  }
}