Pith Number

pith:ECIAKADR

pith:2025:ECIAKADR3DYEVSABBMXVFSWXMU

not attested not anchored not stored refs pending

FEASTS: The Fate of Gas and Star Formation in Interacting Galaxies

Dong Yang, Jing Wang, Karen Lee-Waddell, Lister Staveley-Smith, Shun Wang, Xuchen Lin

arxiv:2502.08218 v1 · 2025-02-12 · 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{ECIAKADR3DYEVSABBMXVFSWXMU}

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	2026-07-05T10:13:19.365285Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2090050071d8f04ac8010b2f52cad765330b6834fc8ad29599f4eae608f4564e

Aliases

arxiv: 2502.08218 · arxiv_version: 2502.08218v1 · doi: 10.48550/arxiv.2502.08218 · pith_short_12: ECIAKADR3DYE · pith_short_16: ECIAKADR3DYEVSAB · pith_short_8: ECIAKADR

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/ECIAKADR3DYEVSABBMXVFSWXMU \
  | 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: 2090050071d8f04ac8010b2f52cad765330b6834fc8ad29599f4eae608f4564e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "05de0aacc2c79468df66bc33d5ccb1348a1dbeb4ada37f3b4e4fc04d0931b937",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2025-02-12T08:56:24Z",
    "title_canon_sha256": "ac0771e53783615d7478b9ca3044e32cd562119d12d468a829b40aa4cab07e07"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.08218",
    "kind": "arxiv",
    "version": 1
  }
}