Pith Number

pith:3LHXMLP7

pith:2011:3LHXMLP7X7RWWESQPK5JKHGDAC

not attested not anchored not stored refs pending

Powellsnakes II: a fast Bayesian approach to discrete object detection in multi-frequency astronomical data sets

A. Lasenby, Gra\c{c}a Rocha, M. P. Hobson, Pedro Carvalho

arxiv:1112.4886 v1 · 2011-12-20 · astro-ph.CO · astro-ph.IM

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3LHXMLP7X7RWWESQPK5JKHGDAC}

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	2026-05-18T01:59:04.206297Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dacf762dffbfe36b12507aba951cc300b61d11c9f46fe975c4050c36ad459b7d

Aliases

arxiv: 1112.4886 · arxiv_version: 1112.4886v1 · doi: 10.48550/arxiv.1112.4886 · pith_short_12: 3LHXMLP7X7RW · pith_short_16: 3LHXMLP7X7RWWESQ · pith_short_8: 3LHXMLP7

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/3LHXMLP7X7RWWESQPK5JKHGDAC \
  | 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: dacf762dffbfe36b12507aba951cc300b61d11c9f46fe975c4050c36ad459b7d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "73c413d62876f7a6392bf6e2a5ed69d59fac004bc8ab3b5170bdfd4cf92af872",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-12-20T23:35:23Z",
    "title_canon_sha256": "05ef8415cd8e9882b347176896fbac83bab36f11428025cc707afc3fc103864a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1112.4886",
    "kind": "arxiv",
    "version": 1
  }
}