Pith Number

pith:4FZSKNUL

pith:2010:4FZSKNULKG3SKXTRVRSI73ZWEF

not attested not anchored not stored refs pending

New insight into the relation between star formation activity and dust content in galaxies

Celine Eminian (University of Sussex), Elisabete da Cunha (FORTH/University of Crete & IAP), Jeremy Blaizot (Universite de Lyon), Stephane Charlot (IAP)

arxiv:1001.2309 v1 · 2010-01-13 · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4FZSKNULKG3SKXTRVRSI73ZWEF}

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	2026-05-18T02:09:52.540479Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e17325368b51b7255e71ac648fef36214810dbaf9ef60d49700a4778ac2a689e

Aliases

arxiv: 1001.2309 · arxiv_version: 1001.2309v1 · doi: 10.48550/arxiv.1001.2309 · pith_short_12: 4FZSKNULKG3S · pith_short_16: 4FZSKNULKG3SKXTR · pith_short_8: 4FZSKNUL

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/4FZSKNULKG3SKXTRVRSI73ZWEF \
  | 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: e17325368b51b7255e71ac648fef36214810dbaf9ef60d49700a4778ac2a689e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "94ef0386b40ac2a645b425689de0b8cd77b086f4d75b544d4c9f0e1afc0b121d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2010-01-13T21:04:25Z",
    "title_canon_sha256": "0fca61c8ea424a75c8271e418ff5892b87781bde4ae2e9a0cf5ce295814b0c4b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1001.2309",
    "kind": "arxiv",
    "version": 1
  }
}