Pith Number

pith:JRDLT5MF

pith:2013:JRDLT5MF5AZP2IH2DKLMJQJRUA

not attested not anchored not stored refs pending

Calibration of Star-Formation Rate Measurements Across the Electromagnetic Spectrum

Cristina C. Popescu

arxiv:1306.5162 v1 · 2013-06-21 · 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{JRDLT5MF5AZP2IH2DKLMJQJRUA}

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	2026-05-18T03:20:19.557011Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4c46b9f585e832fd20fa1a96c4c131a0299183dd2259dae2e27cba78a29245ed

Aliases

arxiv: 1306.5162 · arxiv_version: 1306.5162v1 · doi: 10.48550/arxiv.1306.5162 · pith_short_12: JRDLT5MF5AZP · pith_short_16: JRDLT5MF5AZP2IH2 · pith_short_8: JRDLT5MF

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/JRDLT5MF5AZP2IH2DKLMJQJRUA \
  | 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: 4c46b9f585e832fd20fa1a96c4c131a0299183dd2259dae2e27cba78a29245ed

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9eee4764e23149b2059a22c716e59453d63e7ed35ecd75bb28f50982c89c5904",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2013-06-21T14:54:00Z",
    "title_canon_sha256": "3c2ead1a851d680a52a78eecfed06dada914b34416f5d9ea2dba6914316d452b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1306.5162",
    "kind": "arxiv",
    "version": 1
  }
}