Pith Number

pith:5JSCUYPR

pith:2010:5JSCUYPRTIWDUT4RQQQISWHGPD

not attested not anchored not stored refs pending

RACE-OC Project: Rotation and variability in young stellar associations within 100 pc

A.C. Lanzafame, E.F. Guinan, M. Turatto, S. Desidera, S. Messina

arxiv:1004.1959 v1 · 2010-04-12 · 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{5JSCUYPRTIWDUT4RQQQISWHGPD}

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	2026-05-18T00:48:48.176664Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ea642a61f19a2c3a4f9184208958e678d6d57114bc105d69c4bb9c15a90e695d

Aliases

arxiv: 1004.1959 · arxiv_version: 1004.1959v1 · doi: 10.48550/arxiv.1004.1959 · pith_short_12: 5JSCUYPRTIWD · pith_short_16: 5JSCUYPRTIWDUT4R · pith_short_8: 5JSCUYPR

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/5JSCUYPRTIWDUT4RQQQISWHGPD \
  | 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: ea642a61f19a2c3a4f9184208958e678d6d57114bc105d69c4bb9c15a90e695d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6da2d0f3aa7f485084c04e036ef2e46883ac2daddc8ea0c26497143826da08c4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2010-04-12T13:57:37Z",
    "title_canon_sha256": "11ea53ff45997e8c8f844b2df6c0323f8675224dc99768f5fe455cdba7e9842d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1004.1959",
    "kind": "arxiv",
    "version": 1
  }
}