Pith Number

pith:PVL3C6SZ

pith:2012:PVL3C6SZ6B5JWRESTNPLGJ4EVO

not attested not anchored not stored refs pending

Three-dimensional interferometric, spectrometric, and planetary views of Procyon

A. Chiavassa, A. Matter, B. Lopez, L. Bigot, M. Asplund, P. Kervella, R. Collet, Z. Magic

arxiv:1201.3264 v1 · 2012-01-16 · astro-ph.SR · 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{PVL3C6SZ6B5JWRESTNPLGJ4EVO}

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	2026-05-18T01:58:48.763250Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7d57b17a59f07a9b44929b5eb32784ab8ce0f5b18d43c58b18cefb0681c9cd1e

Aliases

arxiv: 1201.3264 · arxiv_version: 1201.3264v1 · doi: 10.48550/arxiv.1201.3264 · pith_short_12: PVL3C6SZ6B5J · pith_short_16: PVL3C6SZ6B5JWRES · pith_short_8: PVL3C6SZ

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/PVL3C6SZ6B5JWRESTNPLGJ4EVO \
  | 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: 7d57b17a59f07a9b44929b5eb32784ab8ce0f5b18d43c58b18cefb0681c9cd1e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "66beab5cc5d487c4237cf218c47668cf96cedf81c784114cc1b6e781f6363d42",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2012-01-16T14:15:11Z",
    "title_canon_sha256": "89bdbcfa9346e85b3ccb3db04f1671ac752515ec87a93007d30828d67c92ce37"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1201.3264",
    "kind": "arxiv",
    "version": 1
  }
}