Pith Number

pith:YKWZBY3V

pith:2005:YKWZBY3VIBJRLJKKHJOHMY65MU

not attested not anchored not stored refs pending

A Bar Signature and Central Disk in the Gaseous and Stellar Velocity Fields of NGC5448

Eric Emsellem, Glenn van de Ven, Jes\'us Falc\'on-Barroso, Kambiz Fathi, Michele Cappellari, Reynier F. Peletier, Tim de Zeeuw

arxiv:astro-ph/0509642 v1 · 2005-09-21 · 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{YKWZBY3VIBJRLJKKHJOHMY65MU}

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	2026-05-18T01:40:33.422442Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c2ad90e375405315a54a3a5c7663dd653ffa12fc9f3cbd576aecfd92125f0408

Aliases

arxiv: astro-ph/0509642 · arxiv_version: astro-ph/0509642v1 · doi: 10.48550/arxiv.astro-ph/0509642 · pith_short_12: YKWZBY3VIBJR · pith_short_16: YKWZBY3VIBJRLJKK · pith_short_8: YKWZBY3V

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/YKWZBY3VIBJRLJKKHJOHMY65MU \
  | 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: c2ad90e375405315a54a3a5c7663dd653ffa12fc9f3cbd576aecfd92125f0408

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d8ca200b402745af735b4c1db4327712e3f9202d42ef776d35e155e48b320a07",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2005-09-21T17:12:45Z",
    "title_canon_sha256": "47eb785cf66c9afacccad517730fc0abd968d9d3a335e58334bfe020ed94027b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0509642",
    "kind": "arxiv",
    "version": 1
  }
}