Pith Number

pith:G5IAPUB4

pith:2016:G5IAPUB4ZIDYCQORHO7JPAUGF6

not attested not anchored not stored refs pending

Pattern recognition in the ALFALFA.70 and Sloan Digital Sky Surveys: A catalog of $\sim$ 500,000 HI gas fraction estimates based on artificial neural networks

David R. Patton, Hossen Teimoorinia, Sara L. Ellison

arxiv:1610.02341 v1 · 2016-10-07 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{G5IAPUB4ZIDYCQORHO7JPAUGF6}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T00:55:40.914701Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

375007d03cca078141d13bbe9782862fbe3f1278aab6fe47ff7b5ec4c714d71a

Aliases

arxiv: 1610.02341 · arxiv_version: 1610.02341v1 · doi: 10.48550/arxiv.1610.02341 · pith_short_12: G5IAPUB4ZIDY · pith_short_16: G5IAPUB4ZIDYCQOR · pith_short_8: G5IAPUB4

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/G5IAPUB4ZIDYCQORHO7JPAUGF6 \
  | 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: 375007d03cca078141d13bbe9782862fbe3f1278aab6fe47ff7b5ec4c714d71a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7b26dfce7d4a14fdcd071035cf766d97e90ddc23accae50ceece09ca264f8e1a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2016-10-07T16:28:44Z",
    "title_canon_sha256": "e682f9d71f2a0acd487690bc2cd05900c3e05930d9a34eb0421dc3835e75987c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1610.02341",
    "kind": "arxiv",
    "version": 1
  }
}