Pith Number

pith:637JZIJC

pith:2015:637JZIJCUGQ3EIAXOUFZIKOXTB

not attested not anchored not stored refs pending

A blind HI Mass Function from the Arecibo Ultra-Deep Survey (AUDS)

L. Hoppmann, L. Staveley-Smith, M. A. Zwaan, M. R. Calabretta, R. F. Minchin, W. Freudling

arxiv:1506.05931 v2 · 2015-06-19 · 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{637JZIJCUGQ3EIAXOUFZIKOXTB}

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

2 papers in Pith

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

Colloquium: Radio astronomy with the Arecibo 305-m telescope: In contemporaneous context

Receipt and verification

First computed	2026-05-18T01:35:46.697460Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f6fe9ca122a1a1b22017750b9429d79873f6c65c5f7df9cd77c3ad916ec6b32f

Aliases

arxiv: 1506.05931 · arxiv_version: 1506.05931v2 · doi: 10.48550/arxiv.1506.05931 · pith_short_12: 637JZIJCUGQ3 · pith_short_16: 637JZIJCUGQ3EIAX · pith_short_8: 637JZIJC

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/637JZIJCUGQ3EIAXOUFZIKOXTB \
  | 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: f6fe9ca122a1a1b22017750b9429d79873f6c65c5f7df9cd77c3ad916ec6b32f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f75877ece75a0d83c21a8f42aac461749d6611aaaefa48d982fab8c130d7f70e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2015-06-19T09:32:36Z",
    "title_canon_sha256": "88ceb889ac767908adfcd023ca5fada1e3b8c74e61d6bd0408d5bd16a32f949d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.05931",
    "kind": "arxiv",
    "version": 2
  }
}