Pith Number

pith:7JYA3B3L

pith:2024:7JYA3B3LPOZ4JTP2NZGRXFNYRK

not attested not anchored not stored refs pending

Star formation exists in all early-type galaxies -- evidence from ubiquitous structure in UV images

Divya Pandey, Kanak Saha, Saurabh Sharma, Sugata Kaviraj

arxiv:2403.12160 v2 · 2024-03-18 · 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{7JYA3B3LPOZ4JTP2NZGRXFNYRK}

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	2026-07-05T08:19:43.601409Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fa700d876b7bb3c4cdfa6e4d1b95b88ab20f7734db07b2379e0361413d5b5c74

Aliases

arxiv: 2403.12160 · arxiv_version: 2403.12160v2 · doi: 10.48550/arxiv.2403.12160 · pith_short_12: 7JYA3B3LPOZ4 · pith_short_16: 7JYA3B3LPOZ4JTP2 · pith_short_8: 7JYA3B3L

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/7JYA3B3LPOZ4JTP2NZGRXFNYRK \
  | 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: fa700d876b7bb3c4cdfa6e4d1b95b88ab20f7734db07b2379e0361413d5b5c74

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4dfd069fb2be3e09117aab93cba2cc012a8e47403396757f2aaedd2d5153b516",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2024-03-18T18:16:19Z",
    "title_canon_sha256": "5480225d2d81283eb81612b053c350d587c30bcc178c41fba0c9b90199913014"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2403.12160",
    "kind": "arxiv",
    "version": 2
  }
}