Pith Number

pith:UFFYRMSR

pith:2009:UFFYRMSR5OC2MJUDJEZFOTLMPF

not attested not anchored not stored refs pending

Cosmic evolution of submillimeter galaxies and their contribution to stellar mass assembly

Darach Watson, Jens Hjorth, Micha{\l} J. Micha{\l}owski

arxiv:0905.4499 v3 · 2009-05-27 · 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{UFFYRMSR5OC2MJUDJEZFOTLMPF}

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	2026-05-18T02:34:46.085609Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a14b88b251eb85a626834932574d6c7970d280fdd94b07ef3206b1d4bafd2e17

Aliases

arxiv: 0905.4499 · arxiv_version: 0905.4499v3 · doi: 10.48550/arxiv.0905.4499 · pith_short_12: UFFYRMSR5OC2 · pith_short_16: UFFYRMSR5OC2MJUD · pith_short_8: UFFYRMSR

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/UFFYRMSR5OC2MJUDJEZFOTLMPF \
  | 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: a14b88b251eb85a626834932574d6c7970d280fdd94b07ef3206b1d4bafd2e17

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0b55fa7f74f37fd5d67dea262de40ecacbf9677c0efed29e20eb90784e0ac1e1",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2009-05-27T20:17:16Z",
    "title_canon_sha256": "2ba8f1f46c20205f91ec561e7fa8b6ad8fbd39287a491ceb5f92952443ebd50a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0905.4499",
    "kind": "arxiv",
    "version": 3
  }
}