Pith Number

pith:MAIFDIWQ

pith:2018:MAIFDIWQIYLB2M7XT3IGQAC3PG

not attested not anchored not stored refs pending

GHASP: an H$\alpha$ kinematics survey of spiral galaxies - XII. Distribution of luminous and dark matter in spiral and irregular nearby galaxies using R$_c$-band photometry

Benoit Epinat, Claude Carignan, Marie Korsaga, Philippe Amram

arxiv:1809.06306 v1 · 2018-09-17 · 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{MAIFDIWQIYLB2M7XT3IGQAC3PG}

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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	2026-05-18T00:04:54.472309Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

601051a2d046161d33f79ed068005b79b74714d41a6c263595eaf6d787de5c5a

Aliases

arxiv: 1809.06306 · arxiv_version: 1809.06306v1 · doi: 10.48550/arxiv.1809.06306 · pith_short_12: MAIFDIWQIYLB · pith_short_16: MAIFDIWQIYLB2M7X · pith_short_8: MAIFDIWQ

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/MAIFDIWQIYLB2M7XT3IGQAC3PG \
  | 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: 601051a2d046161d33f79ed068005b79b74714d41a6c263595eaf6d787de5c5a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c1eb439247bf21e69ed5bcd3c9d7cc21dace318c5b1413ce4a4be2f4a2b08c3f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-09-17T16:18:34Z",
    "title_canon_sha256": "4f18578360da14a168f03350feeedb6b905cb41ea6365db473712a6c7eed22ed"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.06306",
    "kind": "arxiv",
    "version": 1
  }
}