Pith Number

pith:BZXUSYCP

pith:2008:BZXUSYCPTCQ5WT7GVHOLAYBSL3

not attested not anchored not stored refs pending

Evidence of Star Formation in Local S0 Galaxies: Spitzer Observations of the SAURON Sample

(2) Universita' di Bologna, 3), (3) UC Santa Cruz), Fabrizio Brighenti (2, Pasquale Temi (1), William G. Mathews (3); ((1) NASA - Ames Research Center

arxiv:0812.2594 v1 · 2008-12-14 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BZXUSYCPTCQ5WT7GVHOLAYBSL3}

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	2026-05-18T04:29:24.554939Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0e6f49604f98a1db4fe6a9dcb060325ef1e1054e31bd4380f126ec0a3cae1ca3

Aliases

arxiv: 0812.2594 · arxiv_version: 0812.2594v1 · doi: 10.48550/arxiv.0812.2594 · pith_short_12: BZXUSYCPTCQ5 · pith_short_16: BZXUSYCPTCQ5WT7G · pith_short_8: BZXUSYCP

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/BZXUSYCPTCQ5WT7GVHOLAYBSL3 \
  | 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: 0e6f49604f98a1db4fe6a9dcb060325ef1e1054e31bd4380f126ec0a3cae1ca3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5c718292fc500787e1b1f14291cc6c19915df66baef9619e251f2f0167e8bbed",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph",
    "submitted_at": "2008-12-14T00:37:10Z",
    "title_canon_sha256": "754c599685b684bc9d52412c88caa3afdf79c2bdfcbbf35842a6f74f62457f0b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0812.2594",
    "kind": "arxiv",
    "version": 1
  }
}