Pith Number

pith:MXQOEWI5

pith:2016:MXQOEWI5SCLNJX7CQMKOH4HF2F

not attested not anchored not stored refs pending

NIR Tully-Fisher in the Zone of Avoidance. - II. 21 cm HI-line spectra of southern ZOA galaxies

Christopher M. Springob, Khaled Said, Lister Staveley-Smith, Ren\'ee C. Kraan-Korteweg, T. H. Jarrett, Wendy L. Williams

arxiv:1601.07162 v1 · 2016-01-26 · astro-ph.GA · astro-ph.CO · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MXQOEWI5SCLNJX7CQMKOH4HF2F}

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	2026-05-18T01:20:38.459535Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

65e0e2591d9096d4dfe28314e3f0e5d15f9ea4091eaf8ed3fabeed23f987a5f8

Aliases

arxiv: 1601.07162 · arxiv_version: 1601.07162v1 · doi: 10.48550/arxiv.1601.07162 · pith_short_12: MXQOEWI5SCLN · pith_short_16: MXQOEWI5SCLNJX7C · pith_short_8: MXQOEWI5

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/MXQOEWI5SCLNJX7CQMKOH4HF2F \
  | 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: 65e0e2591d9096d4dfe28314e3f0e5d15f9ea4091eaf8ed3fabeed23f987a5f8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "783e2d4269ec0debafcb6aeaca85c234ca6f038615b1b12348d6739c7290c81a",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2016-01-26T20:52:06Z",
    "title_canon_sha256": "84615f9edc0483a7ff70d384150800fc5657f4557e196572e90ad83cdccbb31e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1601.07162",
    "kind": "arxiv",
    "version": 1
  }
}