Pith Number

pith:PF3CMFQD

pith:2005:PF3CMFQDSFWG5GQ7NY5WPBQQSC

not attested not anchored not stored refs pending

Some comments on the note "Some comments on the paper 'Filter design for the detection of compact sources based on the Neyman-Pearson detector' by M. Lopez-Caniego et. al (2005, MNRAS 359, 993)" by R. Vio and P. Andreani (astroph/0509394)

D. Herranz, J.L. Sanz, M. Lopez-Caniego, R.B. Barreiro

arxiv:astro-ph/0509712 v1 · 2005-09-23 · 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{PF3CMFQDSFWG5GQ7NY5WPBQQSC}

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	2026-05-18T01:07:28.796115Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7976261603916c6e9a1f6e3b67861090ae6652077bd6f8cb98cd90ec6efc5328

Aliases

arxiv: astro-ph/0509712 · arxiv_version: astro-ph/0509712v1 · doi: 10.48550/arxiv.astro-ph/0509712 · pith_short_12: PF3CMFQDSFWG · pith_short_16: PF3CMFQDSFWG5GQ7 · pith_short_8: PF3CMFQD

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/PF3CMFQDSFWG5GQ7NY5WPBQQSC \
  | 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: 7976261603916c6e9a1f6e3b67861090ae6652077bd6f8cb98cd90ec6efc5328

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1f41dd182f1a1b2a291a4bf8b590686dd0b8c021a5e37176f7020ab82a96b6e8",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2005-09-23T11:21:10Z",
    "title_canon_sha256": "7a9df35a7b1e4deaa1b6564331f00066a4788d3b02ceb67000148c4610e87304"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0509712",
    "kind": "arxiv",
    "version": 1
  }
}