Pith Number

pith:56SIP2PQ

pith:1995:56SIP2PQN66FQNBPKIY6HHS5ZX

not attested not anchored not stored refs pending

Velocity profiles of Osipkov-Merritt models

C.M. Carollo, P.T. de Zeeuw, R.P. van der Marel

arxiv:astro-ph/9501054 v1 · 1995-01-17 · 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{56SIP2PQN66FQNBPKIY6HHS5ZX}

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	2026-05-18T01:40:23.940490Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

efa487e9f06fbc58342f5231e39e5dcde5767f70e57cc715c0b6ac26087b4409

Aliases

arxiv: astro-ph/9501054 · arxiv_version: astro-ph/9501054v1 · doi: 10.48550/arxiv.astro-ph/9501054 · pith_short_12: 56SIP2PQN66F · pith_short_16: 56SIP2PQN66FQNBP · pith_short_8: 56SIP2PQ

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/56SIP2PQN66FQNBPKIY6HHS5ZX \
  | 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: efa487e9f06fbc58342f5231e39e5dcde5767f70e57cc715c0b6ac26087b4409

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d25524a4d32c3b226dba2b9cf2ec29a003ca0d2559274189316fa6c01a9bc26a",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1995-01-17T14:32:24Z",
    "title_canon_sha256": "7be3c29201a6f83309d1fb9ef051bff30efedadbe2229b90ee40c8103298c59e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9501054",
    "kind": "arxiv",
    "version": 1
  }
}