Pith Number

pith:3HW2V62E

pith:2007:3HW2V62E54GIG6BPOXTAL6QECU

not attested not anchored not stored refs pending

Astrophysical supplements to the ASCC-2.5. Ia. Radial velocities of about 55000 stars and mean radial velocities of 516 Galactic open clusters and associations

A.E. Piskunov, E. Schilbach, N.V. Kharchenko, R.-D. Scholz, S. R\"oser

arxiv:0705.0878 v1 · 2007-05-07 · astro-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3HW2V62E54GIG6BPOXTAL6QECU}

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	2026-05-18T01:09:24.764364Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d9edaafb44ef0c83782f75e605fa041527c20e523315096e5ce4f1567e3e5659

Aliases

arxiv: 0705.0878 · arxiv_version: 0705.0878v1 · doi: 10.48550/arxiv.0705.0878 · pith_short_12: 3HW2V62E54GI · pith_short_16: 3HW2V62E54GIG6BP · pith_short_8: 3HW2V62E

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/3HW2V62E54GIG6BPOXTAL6QECU \
  | 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: d9edaafb44ef0c83782f75e605fa041527c20e523315096e5ce4f1567e3e5659

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c7b536d35a72ae17565e7ae53a00a12e3f7268df72ff99650b577a2568672a18",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2007-05-07T10:00:43Z",
    "title_canon_sha256": "3840e82b8b6f92b2a7e1269ad4b272b5d0d00f9765ce37355a979739efd906f1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0705.0878",
    "kind": "arxiv",
    "version": 1
  }
}