Pith Number

pith:V4TMBSSY

pith:2012:V4TMBSSYYMDZFWGOQI66VOAIHL

not attested not anchored not stored refs pending

Stellar Membership and Dusty Debris Disks in the alpha Persei Cluster

Adam Schneider, B. Zuckerman, Carl Melis, Inseok Song, Joseph H. Rhee

arxiv:1204.3950 v1 · 2012-04-18 · 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{V4TMBSSYYMDZFWGOQI66VOAIHL}

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	2026-05-18T01:57:49.604534Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

af26c0ca58c30792d8ce823deab8083ae37650965994d9a68568f2368d5e2878

Aliases

arxiv: 1204.3950 · arxiv_version: 1204.3950v1 · doi: 10.48550/arxiv.1204.3950 · pith_short_12: V4TMBSSYYMDZ · pith_short_16: V4TMBSSYYMDZFWGO · pith_short_8: V4TMBSSY

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/V4TMBSSYYMDZFWGOQI66VOAIHL \
  | 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: af26c0ca58c30792d8ce823deab8083ae37650965994d9a68568f2368d5e2878

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8e71115942aa7f670affa17599e4175eec09b44c899deb9e67287d469a204926",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2012-04-18T00:16:01Z",
    "title_canon_sha256": "abbb439a78097d246d43d7968462700fe793b9e8419e4304ee4db679ecfc1686"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1204.3950",
    "kind": "arxiv",
    "version": 1
  }
}