Pith Number

pith:TPTEKYDF

pith:2002:TPTEKYDFYGFDRI3NV5B5HO76BO

not attested not anchored not stored refs pending

Modelling SCUBA sources in a Lambda-CDM cosmology: hot starbursts or cold extended galactic dust?

Ali Kaviani (Imperial College, Cambridge), Garching), Guinevere Kauffmann (MPA, London), Martin G. Haehnelt (IoA

arxiv:astro-ph/0207238 v2 · 2002-07-11 · 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{TPTEKYDFYGFDRI3NV5B5HO76BO}

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	2026-07-04T16:30:21.464947Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9be6456065c18a38a36daf43d3bbfe0b83098cefbf02ca15467a936ec00087bf

Aliases

arxiv: astro-ph/0207238 · arxiv_version: astro-ph/0207238v2 · doi: 10.48550/arxiv.astro-ph/0207238 · pith_short_12: TPTEKYDFYGFD · pith_short_16: TPTEKYDFYGFDRI3N · pith_short_8: TPTEKYDF

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/TPTEKYDFYGFDRI3NV5B5HO76BO \
  | 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: 9be6456065c18a38a36daf43d3bbfe0b83098cefbf02ca15467a936ec00087bf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5bb385b598a7f7f8a5233293fb2bd32d9251399860e475c9c00c94ad1fcf5c54",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2002-07-11T11:04:19Z",
    "title_canon_sha256": "6c66c4f4d3acd433a3333f896b9f8bafd646d0d7296e8371bffdb6918c34d1f7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0207238",
    "kind": "arxiv",
    "version": 2
  }
}