Pith Number

pith:OQFUSFUN

pith:2018:OQFUSFUNWZ2MSVCMPER6EN5HHS

not attested not anchored not stored refs pending

The Nancay HI Zone of Avoidance survey of 2MASS bright galaxies

Anja C. Schr\"oder, Mpati Ramatsoku, Patricia A. Henning, Ren\'ee C. Kraan-Korteweg, Wim van Driel

arxiv:1808.05985 v1 · 2018-08-17 · 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{OQFUSFUNWZ2MSVCMPER6EN5HHS}

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	2026-05-18T00:07:05.415842Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

740b49168db674c9544c7923e237a73ca848740a7f83cc4ee36fe34731a3c74f

Aliases

arxiv: 1808.05985 · arxiv_version: 1808.05985v1 · doi: 10.48550/arxiv.1808.05985 · pith_short_12: OQFUSFUNWZ2M · pith_short_16: OQFUSFUNWZ2MSVCM · pith_short_8: OQFUSFUN

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/OQFUSFUNWZ2MSVCMPER6EN5HHS \
  | 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: 740b49168db674c9544c7923e237a73ca848740a7f83cc4ee36fe34731a3c74f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a1076308cae480ab87a9b968dffac6080386dcd7a02fd7a0d0edbe886225e4c2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-08-17T20:31:51Z",
    "title_canon_sha256": "a84a4292d9f383de6a61a38c64060026f3c6256d321b14081a9e25a550265958"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.05985",
    "kind": "arxiv",
    "version": 1
  }
}