Pith Number

pith:GT4PPBLD

pith:2023:GT4PPBLDH6KZYMJHX5JH55H5WA

not attested not anchored not stored refs pending

The AMIGA sample of isolated galaxies. XIV. Disc breaks and interactions through ultra-deep optical imaging

E. Unda-Sanzana, J. Blasco, J. E. Beckman, J. Garrido, J. H. Knapen, J. Rom\'an, L. Verdes-Montenegro, M. Argudo-Fern\'andez, P. M. S\'anchez-Alarc\'on, P. Ram\'irez-Moreta, R. M. Rich, S. Comer\'on, S. S\'anchez-Exposito

arxiv:2307.02527 v1 · 2023-07-05 · 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{GT4PPBLDH6KZYMJHX5JH55H5WA}

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	2026-07-05T06:52:05.784962Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

34f8f785633f959c3127bf527ef4fdb00ae2146c8574d878bd5474354b1062d8

Aliases

arxiv: 2307.02527 · arxiv_version: 2307.02527v1 · doi: 10.48550/arxiv.2307.02527 · pith_short_12: GT4PPBLDH6KZ · pith_short_16: GT4PPBLDH6KZYMJH · pith_short_8: GT4PPBLD

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/GT4PPBLDH6KZYMJHX5JH55H5WA \
  | 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: 34f8f785633f959c3127bf527ef4fdb00ae2146c8574d878bd5474354b1062d8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "435e38cf328b787f3552fe0653e288562c53fc58a1b5e217266ec66095225b58",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2023-07-05T18:00:00Z",
    "title_canon_sha256": "9ef2d1ce7291ec16901bf66149fd0c665b050eb6b372f835f5c49d846eee4cc2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2307.02527",
    "kind": "arxiv",
    "version": 1
  }
}