Pith Number

pith:OSNZM565

pith:2003:OSNZM565IWFIT4F6R3OPNRNYL3

not attested not anchored not stored refs pending

High Frequency Peakers

Daniele Dallacasa

arxiv:astro-ph/0303131 v1 · 2003-03-06 · 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{OSNZM565IWFIT4F6R3OPNRNYL3}

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	2026-07-04T16:36:36.430434Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

749b9677dd458a89f0be8edcf6c5b85ee8c1b3e18c30b64ad2d9de2e84f45f36

Aliases

arxiv: astro-ph/0303131 · arxiv_version: astro-ph/0303131v1 · doi: 10.48550/arxiv.astro-ph/0303131 · pith_short_12: OSNZM565IWFI · pith_short_16: OSNZM565IWFIT4F6 · pith_short_8: OSNZM565

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/OSNZM565IWFIT4F6R3OPNRNYL3 \
  | 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: 749b9677dd458a89f0be8edcf6c5b85ee8c1b3e18c30b64ad2d9de2e84f45f36

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1553dbe0e0051962e5fae6813c029d5eba23aa017080cf6989975b658a346dab",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2003-03-06T08:48:17Z",
    "title_canon_sha256": "1593bc59063b6b211afc16007225bfd8fee6361c9ea0aaf6053b130497d80e8c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0303131",
    "kind": "arxiv",
    "version": 1
  }
}