Pith Number

pith:AL4Z55BT

pith:2004:AL4Z55BTPFYYQOUBXXSVVCDDFO

not attested not anchored not stored refs pending

Adaptive Filters Revisited - RFI Mitigation in pulsar observations

B. Dawson, G. Hobbs, M. Kesteven, R. Clement, R. Manchester, T. Uppal

arxiv:astro-ph/0412046 v1 · 2004-12-02 · 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{AL4Z55BTPFYYQOUBXXSVVCDDFO}

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	2026-05-18T01:40:34.765491Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

02f99ef4337971883a81bde55a88632ba90038403ec6d77dc8c72ebe8fc698da

Aliases

arxiv: astro-ph/0412046 · arxiv_version: astro-ph/0412046v1 · doi: 10.48550/arxiv.astro-ph/0412046 · pith_short_12: AL4Z55BTPFYY · pith_short_16: AL4Z55BTPFYYQOUB · pith_short_8: AL4Z55BT

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/AL4Z55BTPFYYQOUBXXSVVCDDFO \
  | 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: 02f99ef4337971883a81bde55a88632ba90038403ec6d77dc8c72ebe8fc698da

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f6448bbd54a2d2a709b444fcc22f672451f7ced0a2dcfd62afa3d7ade08ce9a8",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2004-12-02T04:50:44Z",
    "title_canon_sha256": "52edf3ef58a71f570706b85288259de193f0187222328bba80cdce6b4bc2b12b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0412046",
    "kind": "arxiv",
    "version": 1
  }
}