Pith Number

pith:WTA6XFDE

pith:2008:WTA6XFDEHW5BQYETCUOYOCGNXC

not attested not anchored not stored refs pending

The Properties of Sub-mm Galaxies in Hierarchical Models

(2) Caltech, (3) Cambridge, (4) IfA, 5), (6) Maryland), Andrew Blain (2), Carlos Frenk (1), Carlton Baugh (1), Cedric Lacey (1), Durham, Edinburgh; (5) UK-ATC, Ian Smail (1), Juan Gonzalez (1) ((1) ICC, Kristen Coppin (1), Laura Hainline (6), Mark Swinbank (1), Rob Ivison (4, Scott Chapman (3)

arxiv:0809.0973 v2 · 2008-09-05 · 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{WTA6XFDEHW5BQYETCUOYOCGNXC}

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	2026-05-18T02:15:35.454657Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b4c1eb94643dba186093151d8708cdb892499261b22f7fa74b87722ab8487e9e

Aliases

arxiv: 0809.0973 · arxiv_version: 0809.0973v2 · doi: 10.48550/arxiv.0809.0973 · pith_short_12: WTA6XFDEHW5B · pith_short_16: WTA6XFDEHW5BQYET · pith_short_8: WTA6XFDE

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/WTA6XFDEHW5BQYETCUOYOCGNXC \
  | 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: b4c1eb94643dba186093151d8708cdb892499261b22f7fa74b87722ab8487e9e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "51b9535fe0ec9f47ca7ef78b18ca473b1d983dea250434fa7f27c6344e6cab11",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph",
    "submitted_at": "2008-09-05T07:42:18Z",
    "title_canon_sha256": "99147ff1eeda9fa7c140dfe90f0137a21915f340c129c8e31e203dd3db76ccb2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0809.0973",
    "kind": "arxiv",
    "version": 2
  }
}