Pith Number

pith:UM7C34JC

pith:2001:UM7C34JC7IG53G75ZT4JIYDSFV

not attested not anchored not stored refs pending

On the accuracy of GAIA radial velocities

Italy), L.Tomasella (Oss.Astro.Padova, P.Agnolin, Sede di Asiago, U.Munari

arxiv:astro-ph/0105167 v3 · 2001-05-10 · 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{UM7C34JC7IG53G75ZT4JIYDSFV}

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	2026-05-18T00:21:05.564854Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a33e2df122fa0ddd9bfdccf89460722d4b5caa782cb1f9592287fddd72c8e2dd

Aliases

arxiv: astro-ph/0105167 · arxiv_version: astro-ph/0105167v3 · doi: 10.48550/arxiv.astro-ph/0105167 · pith_short_12: UM7C34JC7IG5 · pith_short_16: UM7C34JC7IG53G75 · pith_short_8: UM7C34JC

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/UM7C34JC7IG53G75ZT4JIYDSFV \
  | 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: a33e2df122fa0ddd9bfdccf89460722d4b5caa782cb1f9592287fddd72c8e2dd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7cce10b4d599bcab80fe8df8a648dedeb7460a4ce41ba28817b4ca34f432479a",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2001-05-10T08:28:30Z",
    "title_canon_sha256": "cc5f61cc94396039b5e9adfce02e23f359fd1f3b1d23267a63f073826db7ff91"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0105167",
    "kind": "arxiv",
    "version": 3
  }
}