Pith Number

pith:O7CQX5AC

pith:2012:O7CQX5ACDRIQ7KWVARCGZW2RHY

not attested not anchored not stored refs pending

Narrow-angle astrometry with PRIMA

A. Kaminski, A. M\'erand, A. Quirrenbach, B. Chazelas, C. Schmid, D. Queloz, D. S\'egransan, F. Delplancke, F. Pepe, J. Sahlmann, M. Mohler, N. Schuhler, N. Zimmerman, R. Abuter, R. K\"ohler, R. Launhardt, S. Reffert, T. Henning, T. Schulze-Hartung

arxiv:1207.5510 v1 · 2012-07-23 · astro-ph.IM · astro-ph.EP · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{O7CQX5ACDRIQ7KWVARCGZW2RHY}

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	2026-05-18T01:56:08.811013Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

77c50bf4021c510faad504446cdb513e266e573d80539ebefdf3a5e277838df1

Aliases

arxiv: 1207.5510 · arxiv_version: 1207.5510v1 · doi: 10.48550/arxiv.1207.5510 · pith_short_12: O7CQX5ACDRIQ · pith_short_16: O7CQX5ACDRIQ7KWV · pith_short_8: O7CQX5AC

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/O7CQX5ACDRIQ7KWVARCGZW2RHY \
  | 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: 77c50bf4021c510faad504446cdb513e266e573d80539ebefdf3a5e277838df1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f63555865321e2dd98c358c9ed652e69a69ee0d17426a473a17b823e80ab2c93",
    "cross_cats_sorted": [
      "astro-ph.EP",
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2012-07-23T20:00:01Z",
    "title_canon_sha256": "8cb3c219faa2bed469ec60c575e0ea97aec9bc67fee130e98d07629212882c3f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.5510",
    "kind": "arxiv",
    "version": 1
  }
}