Pith Number

pith:LW3SKD3B

pith:2009:LW3SKD3B72HR66LS4TGSQUV4HF

not attested not anchored not stored refs pending

BLAST: A Far-Infrared Measurement of the History of Star Formation

Calvin B. Netterfield, Carole Tucker, Christopher Semisch, David H. Hughes, Donald V. Wiebe, Douglas Scott, Edward L. Chapin, Enzo Pascale, Gaelen Marsden, Gregory S. Tucker, Guillaume Patanchon, Henry Ngo, James J. Bock, Jeff Klein, Joshua O. Gundersen, Lorenzo Moncelsi, Luca Olmi, Marco P. Viero, Marie Rex, Mark Halpern, Mark J. Devlin, Matthew D. P. Truch, Matthew Griffin, Nicholas Thomas, Peter A. R. Ade, Peter C. Hargrave, Philip Mauskopf, Simon Dye, Steve A. Eales

arxiv:0904.1206 v2 · 2009-04-08 · 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{LW3SKD3B72HR66LS4TGSQUV4HF}

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	2026-07-04T17:17:30.196469Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5db7250f61fe8f1f7972e4cd2852bc394a5a1a208dc421af651e20ea701bc8d1

Aliases

arxiv: 0904.1206 · arxiv_version: 0904.1206v2 · doi: 10.48550/arxiv.0904.1206 · pith_short_12: LW3SKD3B72HR · pith_short_16: LW3SKD3B72HR66LS · pith_short_8: LW3SKD3B

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/LW3SKD3B72HR66LS4TGSQUV4HF \
  | 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: 5db7250f61fe8f1f7972e4cd2852bc394a5a1a208dc421af651e20ea701bc8d1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8f3f71b8e5944d18fbe422937e80cc7ca041405511dc642f588192402bcd9de9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2009-04-08T19:33:28Z",
    "title_canon_sha256": "c0011ba9c28645e862763805b912fc92e8fe7773bc41d159681579424d19c162"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0904.1206",
    "kind": "arxiv",
    "version": 2
  }
}