Pith Number

pith:CEMAX7D3

pith:2014:CEMAX7D344JBZIWFOU5UM7LUX2

not attested not anchored not stored refs pending

The star-formation history of the Universe with the SKA

(10) UWA, (11) IPAC, (12) INAF Bologna, (13) MPIA, (14) Liverpool John Moores), 2), (2) University of the Western Cape, (3) Curtin, (4) OAL, 5), (5) Univ. Lisbon, (6) IFA, (7) Manchester, (8) CSIRO, 9), (9) Rhodes University, Caltech, Chris Simpson (14), Edinburgh, Eric Murphy (11), Eva Schinnerer (13), Ian Heywood (8, Isabella Prandoni (12), Jose Afonso (4, Lisbon, Mattia Vaccari (2), Matt J. Jarvis (1, Minh Huynh (10), Nick Seymour (3), Philip Best (6), Rob Beswick (7), Sarah White (1) ((1) Oxford

arxiv:1412.5753 v1 · 2014-12-18 · astro-ph.GA · 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{CEMAX7D344JBZIWFOU5UM7LUX2}

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	2026-05-18T02:30:56.501100Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

11180bfc7be7121ca2c5753b467d74beaffe3da74da4567012bf3e53b5ba7d8e

Aliases

arxiv: 1412.5753 · arxiv_version: 1412.5753v1 · doi: 10.48550/arxiv.1412.5753 · pith_short_12: CEMAX7D344JB · pith_short_16: CEMAX7D344JBZIWF · pith_short_8: CEMAX7D3

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/CEMAX7D344JBZIWFOU5UM7LUX2 \
  | 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: 11180bfc7be7121ca2c5753b467d74beaffe3da74da4567012bf3e53b5ba7d8e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ccd53e290870040704d543c047fa9c5e17fb81b527fa6e32c9d7df96ebd282a2",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2014-12-18T08:29:43Z",
    "title_canon_sha256": "7b3dcc63bc8ebce0a9fafab4d653cf00bb2569b8ae35b58ed812697bbe303720"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1412.5753",
    "kind": "arxiv",
    "version": 1
  }
}