Pith Number

pith:Q7GICESO

pith:2018:Q7GICESOYUKXSFW6GFLUFFFAO2

not attested not anchored not stored refs pending

The Arecibo Pisces-Perseus Supercluster Survey I: Harvesting ALFALFA

Aileen A. O'Donoghue, David A. Kornreich, David W. Craig, G. Lyle Hoffman, Gregory L. Hallenbeck, Jeffrey R. Miller, Lukas Leisman, Martha P. Haynes, Michael G. Jones, Rebecca A. Koopmann, Riccardo Giovanelli, Thomas J. Balonek

arxiv:1811.01283 v2 · 2018-11-03 · 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{Q7GICESOYUKXSFW6GFLUFFFAO2}

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	2026-05-17T23:58:24.721837Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

87cc81124ec5157916de31574294a076b59b0a0490f4a15821df83518a5a4323

Aliases

arxiv: 1811.01283 · arxiv_version: 1811.01283v2 · doi: 10.48550/arxiv.1811.01283 · pith_short_12: Q7GICESOYUKX · pith_short_16: Q7GICESOYUKXSFW6 · pith_short_8: Q7GICESO

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/Q7GICESOYUKXSFW6GFLUFFFAO2 \
  | 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: 87cc81124ec5157916de31574294a076b59b0a0490f4a15821df83518a5a4323

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "60dd178fe7d6356894bee5e04048efc98c688eb0094cb5a0ffb1202eec35f13f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-11-03T20:39:52Z",
    "title_canon_sha256": "cfb8320167768252b93d34135af054baeab85a60f2bc8548b24ff24395cfde54"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.01283",
    "kind": "arxiv",
    "version": 2
  }
}