Pith Number

pith:IRZKCMYY

pith:2016:IRZKCMYYTEABWGHBGTVWQZ3LRC

not attested not anchored not stored refs pending

Detailed HI kinematics of Tully-Fisher calibrator galaxies

Albert Bosma, Anastasia A. Ponomareva, Marc A. W. Verheijen

arxiv:1609.00378 v2 · 2016-09-01 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IRZKCMYYTEABWGHBGTVWQZ3LRC}

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	2026-05-18T01:01:22.237044Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4472a1331899001b18e134eb68676b889c8e49bc8f0d7f6bd030920751638a98

Aliases

arxiv: 1609.00378 · arxiv_version: 1609.00378v2 · doi: 10.48550/arxiv.1609.00378 · pith_short_12: IRZKCMYYTEAB · pith_short_16: IRZKCMYYTEABWGHB · pith_short_8: IRZKCMYY

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/IRZKCMYYTEABWGHBGTVWQZ3LRC \
  | 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: 4472a1331899001b18e134eb68676b889c8e49bc8f0d7f6bd030920751638a98

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d6bbb0b4470a7f15d50851ff6ed0d2c9532895e0e5a54b6693f8c64244ea4d5d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2016-09-01T20:00:07Z",
    "title_canon_sha256": "7df6711f394bb5323d88d66d68aac9af3c63b9706b8b4a452f2ebe03092c389a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1609.00378",
    "kind": "arxiv",
    "version": 2
  }
}