Pith Number

pith:DLR3RZYE

pith:2012:DLR3RZYEFSJUH7BO2VVCRUZRBW

not attested not anchored not stored refs pending

Characterizing a cluster's dynamic state using a single epoch of radial velocities

Michael R. Meyer, Michiel Cottaar, Richard J. Parker

arxiv:1209.2623 v1 · 2012-09-12 · astro-ph.SR · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DLR3RZYEFSJUH7BO2VVCRUZRBW}

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	2026-05-18T01:54:29.935188Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1ae3b8e7042c9343fc2ed56a28d3310db51f84018bed71eacafb2450ef2381fe

Aliases

arxiv: 1209.2623 · arxiv_version: 1209.2623v1 · doi: 10.48550/arxiv.1209.2623 · pith_short_12: DLR3RZYEFSJU · pith_short_16: DLR3RZYEFSJUH7BO · pith_short_8: DLR3RZYE

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/DLR3RZYEFSJUH7BO2VVCRUZRBW \
  | 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: 1ae3b8e7042c9343fc2ed56a28d3310db51f84018bed71eacafb2450ef2381fe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "645a92f0bc14ee259f06f015deac7b8c9fb3047d5122835e789e89455f307a87",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2012-09-12T14:35:24Z",
    "title_canon_sha256": "461087fc8b5e753a6bb3b40a05346d4136b64f8ff76cdab257294cc74fa0d380"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1209.2623",
    "kind": "arxiv",
    "version": 1
  }
}