Pith Number

pith:4VVRWR2R

pith:2001:4VVRWR2RHSMQXOBPXGO6IRZHKN

not attested not anchored not stored refs pending

The SAURON project. II. Sample and early results

B.W. Miller, C.M. Carollo, E. Emsellem, E.K. Verolme, G. Monnet, H. Kuntschner, M. Bureau, P.T. de Zeeuw, R. Bacon, R.F. Peletier, R.L. Davies, Y. Copin

arxiv:astro-ph/0109511 v1 · 2001-09-27 · 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{4VVRWR2RHSMQXOBPXGO6IRZHKN}

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	2026-07-04T16:24:11.949563Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e56b1b47513c990bb82fb99de447275351548de3b927ca185931e7be65ec7b5c

Aliases

arxiv: astro-ph/0109511 · arxiv_version: astro-ph/0109511v1 · doi: 10.48550/arxiv.astro-ph/0109511 · pith_short_12: 4VVRWR2RHSMQ · pith_short_16: 4VVRWR2RHSMQXOBP · pith_short_8: 4VVRWR2R

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/4VVRWR2RHSMQXOBPXGO6IRZHKN \
  | 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: e56b1b47513c990bb82fb99de447275351548de3b927ca185931e7be65ec7b5c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fee3e9aeea6703c20626c53793d6d7106baaa64095fc1e349667feaeca260f47",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2001-09-27T14:15:47Z",
    "title_canon_sha256": "7a43074e9b77d8920137d96d121b98fe56a6eadd08de0f5dea38a52a052c73be"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0109511",
    "kind": "arxiv",
    "version": 1
  }
}