Pith Number

pith:MC4RMCCD

pith:2004:MC4RMCCD7BECEK5U5AS2FE5CME

not attested not anchored not stored refs pending

The local sub-mm luminosity functions and predictions from Spitzer to Herschel

Cambridge), Diana Harrison (Imperial College; Cavendish, Stephen Serjeant (Kent)

arxiv:astro-ph/0409498 v1 · 2004-09-21 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MC4RMCCD7BECEK5U5AS2FE5CME}

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	2026-07-04T16:44:43.842025Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

60b9160843f848222bb4e825a293a2612c0652d2b015587b9587e89572857e8e

Aliases

arxiv: astro-ph/0409498 · arxiv_version: astro-ph/0409498v1 · doi: 10.48550/arxiv.astro-ph/0409498 · pith_short_12: MC4RMCCD7BEC · pith_short_16: MC4RMCCD7BECEK5U · pith_short_8: MC4RMCCD

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/MC4RMCCD7BECEK5U5AS2FE5CME \
  | 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: 60b9160843f848222bb4e825a293a2612c0652d2b015587b9587e89572857e8e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "01b997c650f2d086879a2067d8d0214ee4f289d97105d9d149047624729c861d",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2004-09-21T09:47:30Z",
    "title_canon_sha256": "9894abfd31aec965104c7f551f841a15998928d114b03f5c87e0b787e63aabdd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0409498",
    "kind": "arxiv",
    "version": 1
  }
}