Pith Number

pith:AHHMDQZA

pith:2019:AHHMDQZATVBTKSSKX2GTWSYHOB

not attested not anchored not stored refs pending

The HI Velocity Function: a test of cosmology or baryon physics?

C.D.P. Lagos, C. Power, D. Obreschkow, G. Chauhan, K. Oman, P.J. Elahi

arxiv:1906.06130 v2 · 2019-06-14 · 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{AHHMDQZATVBTKSSKX2GTWSYHOB}

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.

Cited by

1 paper in Pith

The FAST Hundred-Deg$^2$ HI Deep (HD$^2$) Survey: Early Results from the Pilot Survey

Receipt and verification

First computed	2026-07-04T23:55:44.280631Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

01cec1c3209d43354a4abe8d3b4b07705eb6229ea106ba0871b6ccfd0df145a2

Aliases

arxiv: 1906.06130 · arxiv_version: 1906.06130v2 · doi: 10.48550/arxiv.1906.06130 · pith_short_12: AHHMDQZATVBT · pith_short_16: AHHMDQZATVBTKSSK · pith_short_8: AHHMDQZA

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/AHHMDQZATVBTKSSKX2GTWSYHOB \
  | 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: 01cec1c3209d43354a4abe8d3b4b07705eb6229ea106ba0871b6ccfd0df145a2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a95a34150c7950bd9012acce55358e78b31288aed0f490b89cf51ef8b30a4e56",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2019-06-14T11:18:52Z",
    "title_canon_sha256": "5abab029adc5ee194cf50611c005b6a992c4d5cb9633ecf34a41779d68915bd8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.06130",
    "kind": "arxiv",
    "version": 2
  }
}