Pith Number

pith:IFXJJQU3

pith:2010:IFXJJQU362RWIQMXJDFJ3YBDUU

not attested not anchored not stored refs pending

The ACS LCID project. III. The star formation history of the Cetus dSph galaxy: a post-reionization fossil

A.A. Cole, A. Aparicio, A. Dolphin, C. Gallart, D. Weisz, E. Bernard, E.D. Skillman, E. Tolstoy, I. Drozdovsky, J. Navarro, L. Mayer, M. Monelli, P.B. Stetson, S. Cassisi, S.L Hidalgo

arxiv:1002.4300 v1 · 2010-02-23 · 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{IFXJJQU362RWIQMXJDFJ3YBDUU}

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	2026-05-18T02:08:57.813561Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

416e94c29bf6a364419748ca9de023a51b6e6ff51b68abde3bacd6d779512996

Aliases

arxiv: 1002.4300 · arxiv_version: 1002.4300v1 · doi: 10.48550/arxiv.1002.4300 · pith_short_12: IFXJJQU362RW · pith_short_16: IFXJJQU362RWIQMX · pith_short_8: IFXJJQU3

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/IFXJJQU362RWIQMXJDFJ3YBDUU \
  | 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: 416e94c29bf6a364419748ca9de023a51b6e6ff51b68abde3bacd6d779512996

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "13c4c2721e127aa8c704f3180622fcd1917cff75b9f0238ef602b1490d93b476",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2010-02-23T15:24:10Z",
    "title_canon_sha256": "04e113e75dd751ce2cd0ba558af420fe29a7cbb1a73641ef210c7276d928d0e3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1002.4300",
    "kind": "arxiv",
    "version": 1
  }
}