Pith Number

pith:CAO6I62U

pith:2013:CAO6I62UJJJG33KBVEZHSROVVH

not attested not anchored not stored refs pending

The IACOB project: I. Rotational velocities in Northern Galactic O and early B-type stars revisited. The impact of other sources of line-broadening

A. Herrero, S. Sim\'on-D\'iaz

arxiv:1311.3360 v1 · 2013-11-14 · 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{CAO6I62UJJJG33KBVEZHSROVVH}

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	2026-05-18T01:46:31.241636Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

101de47b544a526ded41a9327945d5a9d00bd91483ccf967910bf6420bdacf16

Aliases

arxiv: 1311.3360 · arxiv_version: 1311.3360v1 · doi: 10.48550/arxiv.1311.3360 · pith_short_12: CAO6I62UJJJG · pith_short_16: CAO6I62UJJJG33KB · pith_short_8: CAO6I62U

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/CAO6I62UJJJG33KBVEZHSROVVH \
  | 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: 101de47b544a526ded41a9327945d5a9d00bd91483ccf967910bf6420bdacf16

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3a2fe1da6a4c479be22ab987a23b9177fa20e598b16890923f81ddbb0e1a76b2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2013-11-14T01:42:21Z",
    "title_canon_sha256": "bf250979e813b6471296f0dcea1a394541abd207e767a930f93d7a22f576d4f5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1311.3360",
    "kind": "arxiv",
    "version": 1
  }
}