Pith Number

pith:RPQ76VW6

pith:2024:RPQ76VW6BLRORBRJ4O2HUNHO2G

not attested not anchored not stored refs pending

Gnuastro: visualizing the full dynamic range in color images

Mohammad Akhlaghi, Ra\'ul Infante-Sainz

arxiv:2401.03814 v1 · 2024-01-08 · astro-ph.IM · astro-ph.GA · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RPQ76VW6BLRORBRJ4O2HUNHO2G}

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	2026-07-05T07:31:14.091535Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8be1ff56de0ae2e88629e3b47a34eed194b6db33bf2505c6bc1e0dc7e11b00dc

Aliases

arxiv: 2401.03814 · arxiv_version: 2401.03814v1 · doi: 10.48550/arxiv.2401.03814 · pith_short_12: RPQ76VW6BLRO · pith_short_16: RPQ76VW6BLRORBRJ · pith_short_8: RPQ76VW6

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/RPQ76VW6BLRORBRJ4O2HUNHO2G \
  | 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: 8be1ff56de0ae2e88629e3b47a34eed194b6db33bf2505c6bc1e0dc7e11b00dc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4ca61a1d304c1a29c960f425d778efa53fce9f094e0fb59df5961131cec09941",
    "cross_cats_sorted": [
      "astro-ph.GA",
      "cs.CV"
    ],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2024-01-08T11:08:03Z",
    "title_canon_sha256": "5fddea809e535e2a8acf618bcb7c7338364e9413e4e24bd54e3d4ad174747a0f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2401.03814",
    "kind": "arxiv",
    "version": 1
  }
}