Pith Number

pith:2MOMQCBM

pith:2006:2MOMQCBM4LV45L22CESQ2P2IJL

not attested not anchored not stored refs pending

An ultradeep submillimetre map: beneath the SCUBA confusion limit with lensing and robust source extraction

A.W. Blain, I. Smail, J.A. Peacock, J.-P. Kneib, K.K. Knudsen, P.P. van der Werf, P. Vielva, R.B. Barreiro, R.J. Ivison, V.E. Barnard

arxiv:astro-ph/0602131 v1 · 2006-02-06 · 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{2MOMQCBM4LV45L22CESQ2P2IJL}

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	2026-07-04T16:57:56.081589Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d31cc8082ce2ebceaf5a11250d3f484ae4f1b49fbc73ff29007e6fb4f994ca2d

Aliases

arxiv: astro-ph/0602131 · arxiv_version: astro-ph/0602131v1 · doi: 10.48550/arxiv.astro-ph/0602131 · pith_short_12: 2MOMQCBM4LV4 · pith_short_16: 2MOMQCBM4LV45L22 · pith_short_8: 2MOMQCBM

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/2MOMQCBM4LV45L22CESQ2P2IJL \
  | 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: d31cc8082ce2ebceaf5a11250d3f484ae4f1b49fbc73ff29007e6fb4f994ca2d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d622ab42ec6689c7681b5d3641265104cd3c4ab863ded9f25322def3e3c52b49",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2006-02-06T20:50:23Z",
    "title_canon_sha256": "093d7048de2875b5d4597349e05ca4c9cdf54e5e69a790ddb05e187d4209bb06"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0602131",
    "kind": "arxiv",
    "version": 1
  }
}