Pith Number

pith:3PH5JEYN

pith:2018:3PH5JEYN44PVTFUVLIJM423ZXM

not attested not anchored not stored refs pending

Azimuthal variations of gas-phase oxygen abundance in NGC 2997

Barry F. Madore, Brent A. Groves, Chiaki Kobayashi, Eva Schinnerer, I-Ting Ho, Jeffrey A. Rich, Lisa J. Kewley, Mark Seibert, Rolf-Peter Kudritzki, Sharon E. Meidt

arxiv:1807.02043 v1 · 2018-07-05 · 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{3PH5JEYN44PVTFUVLIJM423ZXM}

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	2026-05-18T00:03:04.749594Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dbcfd4930de71f5996955a12ce6b79bb11ebc8a99403b14eebb4f26825fb13de

Aliases

arxiv: 1807.02043 · arxiv_version: 1807.02043v1 · doi: 10.48550/arxiv.1807.02043 · pith_short_12: 3PH5JEYN44PV · pith_short_16: 3PH5JEYN44PVTFUV · pith_short_8: 3PH5JEYN

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/3PH5JEYN44PVTFUVLIJM423ZXM \
  | 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: dbcfd4930de71f5996955a12ce6b79bb11ebc8a99403b14eebb4f26825fb13de

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d2d4818c0e545ab1142e7b43f5ca87848ae141c462f855084fb4f1b1bb6469fd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-07-05T15:02:57Z",
    "title_canon_sha256": "cf4e2cc3b230bfd3c9b8253afdf79f5d88e290aa500bd8dfd77191984c5f8586"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.02043",
    "kind": "arxiv",
    "version": 1
  }
}