Pith Number

pith:TFJLQ22R

pith:1998:TFJLQ22R73A65E3M5FPAZGRYNF

not attested not anchored not stored refs pending

CO in blue compact and star burst galaxies

E. Brinks, I.S. Glass, L.E.B. Johansson, N. Brosch, P.M. Gondhalekar

arxiv:astro-ph/9804055 v1 · 1998-04-06 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TFJLQ22R73A65E3M5FPAZGRYNF}

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	2026-07-04T14:15:45.206710Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9952b86b51fec1ee936ce95e0c9a38697e343806687456a7372117665cb8ffff

Aliases

arxiv: astro-ph/9804055 · arxiv_version: astro-ph/9804055v1 · doi: 10.48550/arxiv.astro-ph/9804055 · pith_short_12: TFJLQ22R73A6 · pith_short_16: TFJLQ22R73A65E3M · pith_short_8: TFJLQ22R

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/TFJLQ22R73A65E3M5FPAZGRYNF \
  | 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: 9952b86b51fec1ee936ce95e0c9a38697e343806687456a7372117665cb8ffff

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "79097993cd70eb7aebdb4283c132460298bdc4be16eb22a77ed9a281ee764958",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1998-04-06T14:09:36Z",
    "title_canon_sha256": "7d7ab9f1f5d7b504fdb8effb0042b8c85313737d05d02ec95044986f2b58493a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9804055",
    "kind": "arxiv",
    "version": 1
  }
}