Pith Number

pith:3OJKC3NQ

pith:2010:3OJKC3NQJCUBWW4YSK6NEYJWL3

not attested not anchored not stored refs pending

Spitzer 70~$\mu$m Emission as a SFR Indicator for Sub--Galactic Regions

Charles W. Engelbracht, Daniela Calzetti, Daniel A Dale, John Moustakas, Jr., Robert C. Kennicutt, Sungryong Hong, Yiming Li

arxiv:1010.0373 v1 · 2010-10-03 · astro-ph.CO · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3OJKC3NQJCUBWW4YSK6NEYJWL3}

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	2026-05-18T02:23:47.727693Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

db92a16db048a81b5b9892bcd261365ef28cb97b6ffef19056196fd25396e837

Aliases

arxiv: 1010.0373 · arxiv_version: 1010.0373v1 · doi: 10.48550/arxiv.1010.0373 · pith_short_12: 3OJKC3NQJCUB · pith_short_16: 3OJKC3NQJCUBWW4Y · pith_short_8: 3OJKC3NQ

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/3OJKC3NQJCUBWW4YSK6NEYJWL3 \
  | 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: db92a16db048a81b5b9892bcd261365ef28cb97b6ffef19056196fd25396e837

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "61d72f00073f1b4fc097d50546e6fefb79f53ea2d9e9d562b05230da42c2eaf3",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2010-10-03T01:38:32Z",
    "title_canon_sha256": "e39583a28a76a71157857c52c7c2c30cd7e1d203c823fc69bbc3720ff9c7fc3d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1010.0373",
    "kind": "arxiv",
    "version": 1
  }
}