Pith Number

pith:3KJBUCOK

pith:2010:3KJBUCOKYVWNDLDYBON5CET7KE

not attested not anchored not stored refs pending

Kinematics of galaxies in Compact Groups. Studying the B-band Tully-Fisher relation

B. Epinat, C. Balkowski, C. Carignan, C. Mendes de Oliveira, H. Plana, P. Amram, S. Torres-Flores

arxiv:1003.0345 v1 · 2010-03-01 · astro-ph.CO

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3KJBUCOKYVWNDLDYBON5CET7KE}

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	2026-05-18T02:08:48.056862Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

da921a09cac56cd1ac780b9bd1127f5114a2a49b5f18038c726c3d7951ba656b

Aliases

arxiv: 1003.0345 · arxiv_version: 1003.0345v1 · doi: 10.48550/arxiv.1003.0345 · pith_short_12: 3KJBUCOKYVWN · pith_short_16: 3KJBUCOKYVWNDLDY · pith_short_8: 3KJBUCOK

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/3KJBUCOKYVWNDLDYBON5CET7KE \
  | 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: da921a09cac56cd1ac780b9bd1127f5114a2a49b5f18038c726c3d7951ba656b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eccbbc329b9f8f2dfe132dbb9fe7d1dc717ebbe784d5cc69929fd9f57d73ce84",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2010-03-01T13:53:29Z",
    "title_canon_sha256": "6c9310012ca3118d45635b1e7aace6a54231165de4326b82a9f36336eee542c6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1003.0345",
    "kind": "arxiv",
    "version": 1
  }
}