Pith Number

pith:OBUXYZY6

pith:2016:OBUXYZY6TLMOX2NDTATS5J64RK

not attested not anchored not stored refs pending

Towards universal hybrid star formation rate estimators

A. Kirkpatrick, B. Draine, D. Calzetti, D. Dale, E. Pellegrini, F. Tabatabaei, I. De Looze, J.-D. Smith, K. Croxall, L. Hunt, M. Boquien, M. Galametz, M. Relano, M. Sauvage, N. Kumari, R. Kennicutt

arxiv:1603.09340 v1 · 2016-03-30 · 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{OBUXYZY6TLMOX2NDTATS5J64RK}

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	2026-05-18T01:12:29.665300Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

70697c671e9ad8ebe9a398272ea7dc8a8a03919ceef96fcc0567ad80e3b4cd62

Aliases

arxiv: 1603.09340 · arxiv_version: 1603.09340v1 · doi: 10.48550/arxiv.1603.09340 · pith_short_12: OBUXYZY6TLMO · pith_short_16: OBUXYZY6TLMOX2ND · pith_short_8: OBUXYZY6

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/OBUXYZY6TLMOX2NDTATS5J64RK \
  | 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: 70697c671e9ad8ebe9a398272ea7dc8a8a03919ceef96fcc0567ad80e3b4cd62

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "252e1ff2deffb80f07a28d5edb77d9997075a796f76dcf8c2449ba2b83aeb30b",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2016-03-30T20:00:00Z",
    "title_canon_sha256": "cf7e5f55fe26a78620a0b12510eaf6bb5edebfbcd7d647d747544c52b07ece96"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1603.09340",
    "kind": "arxiv",
    "version": 1
  }
}