Pith Number

pith:W25SJZFB

pith:2011:W25SJZFBREFY45XJKTI7VLF6LX

not attested not anchored not stored refs pending

RACE-OC Project: Rotation and variability in the epsilon Chamaeleontis, Octans, and Argus stellar associations

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

arxiv:1104.2986 v1 · 2011-04-15 · 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{W25SJZFBREFY45XJKTI7VLF6LX}

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	2026-05-18T02:02:28.278945Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b6bb24e4a1890b8e76e954d1faacbe5df2a804c7825e6aa845fef3694e2d20be

Aliases

arxiv: 1104.2986 · arxiv_version: 1104.2986v1 · doi: 10.48550/arxiv.1104.2986 · pith_short_12: W25SJZFBREFY · pith_short_16: W25SJZFBREFY45XJ · pith_short_8: W25SJZFB

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/W25SJZFBREFY45XJKTI7VLF6LX \
  | 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: b6bb24e4a1890b8e76e954d1faacbe5df2a804c7825e6aa845fef3694e2d20be

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cffac6b1f05017c33ca49dd9f2539027bd4dfed4afa91b7e857ed9efb83b64b7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2011-04-15T08:49:37Z",
    "title_canon_sha256": "5fa51d1d5934d4029179eeba4ed5e28157ff942d004102d4381add4fb55e65f2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1104.2986",
    "kind": "arxiv",
    "version": 1
  }
}