Pith Number

pith:UTVPHSUC

pith:2001:UTVPHSUCSQ7YNBH6TJZ76U4MWP

not attested not anchored not stored refs pending

Radial Velocities of Dwarf Spheroidal Galaxies in the M81 Group

A.N.Burenkov, I.D.Karachentsev, M.E.Sharina

arxiv:astro-ph/0111548 v1 · 2001-11-29 · 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{UTVPHSUCSQ7YNBH6TJZ76U4MWP}

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	2026-05-18T01:07:45.254639Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a4eaf3ca82943f8684fe9a73ff538cb3e86a26563f70474066a313ab2c645cd0

Aliases

arxiv: astro-ph/0111548 · arxiv_version: astro-ph/0111548v1 · doi: 10.48550/arxiv.astro-ph/0111548 · pith_short_12: UTVPHSUCSQ7Y · pith_short_16: UTVPHSUCSQ7YNBH6 · pith_short_8: UTVPHSUC

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/UTVPHSUCSQ7YNBH6TJZ76U4MWP \
  | 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: a4eaf3ca82943f8684fe9a73ff538cb3e86a26563f70474066a313ab2c645cd0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ca7ded7ca36d322b5f0ea875acbca27336c1214ed248034d8a8251d29a4690aa",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2001-11-29T07:18:09Z",
    "title_canon_sha256": "839a21ce07d9ecd423cf60328b5cc3b6764c7146dd5765b9fab0e9aa208737f6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0111548",
    "kind": "arxiv",
    "version": 1
  }
}