Pith Number

pith:2XP3JQEB

pith:2020:2XP3JQEBTU7Q2WLLQGCNJWDNXG

not attested not anchored not stored refs pending

MeerKAT-16 HI observation of the dIrr galaxy WLM

Anna S. Saburova, Athanaseus J. T. Ramaila, Benjamin V. Hugo, Brenda Namumba, Claude Carignan, Dane Kleiner, Daniel Cs. Molnar, Eric Maina, Filippo M. Maccagni, Gyula I. G. Jozsa, Kshitij Thorat, Lexy A. L. Andati, Mpati Ramatsoku, Oleg M. Smirnov, Paolo Serra, Peter Kamphuis, Roger Ianjamasimanana, Sarah V. White, Simon Perkins, Sphesihle Makhathini, Talon Myburgh, W. J. G. de Blok

arxiv:2007.01292 v1 · 2020-07-02 · 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{2XP3JQEBTU7Q2WLLQGCNJWDNXG}

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	2026-07-05T01:19:11.626960Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d5dfb4c0819d3f0d596b8184d4d86db985f772ebd6d00a0d7f120d09270be062

Aliases

arxiv: 2007.01292 · arxiv_version: 2007.01292v1 · doi: 10.48550/arxiv.2007.01292 · pith_short_12: 2XP3JQEBTU7Q · pith_short_16: 2XP3JQEBTU7Q2WLL · pith_short_8: 2XP3JQEB

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/2XP3JQEBTU7Q2WLLQGCNJWDNXG \
  | 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: d5dfb4c0819d3f0d596b8184d4d86db985f772ebd6d00a0d7f120d09270be062

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0a5f0c5698d293c8214250c51e3340bbcac125385ce34a3f730caad9be931e98",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2020-07-02T17:58:39Z",
    "title_canon_sha256": "a4e938c1504485f9917a93e6c2544106502e3e73866846ae3fce3fe63355f1e5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2007.01292",
    "kind": "arxiv",
    "version": 1
  }
}