Pith Number

pith:YDOWLNHP

pith:2026:YDOWLNHPLN4LV75VYMSSB6UKIF

not attested not anchored not stored refs pending

The giant pulse population of PSR B0355+54

Dmitry A. Marshalov, Sergei L. Kurdubov

arxiv:2605.21469 v1 · 2026-05-20 · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YDOWLNHPLN4LV75VYMSSB6UKIF}

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	2026-05-21T02:05:38.720280Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c0dd65b4ef5b78baffb5c32520fa8a416b06a8d32c46cc31b68b9b6146efa60b

Aliases

arxiv: 2605.21469 · arxiv_version: 2605.21469v1 · doi: 10.48550/arxiv.2605.21469 · pith_short_12: YDOWLNHPLN4L · pith_short_16: YDOWLNHPLN4LV75V · pith_short_8: YDOWLNHP

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/YDOWLNHPLN4LV75VYMSSB6UKIF \
  | 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: c0dd65b4ef5b78baffb5c32520fa8a416b06a8d32c46cc31b68b9b6146efa60b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2e6f39b21fb5fa0bb14e9aac48e31e7d2d4d39cbf95fabe252006351ef21db33",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2026-05-20T17:53:22Z",
    "title_canon_sha256": "1e97c2f6fd59fccc80d97c3d0b2ca4955f1400da6cd6638adf9703f24471f311"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.21469",
    "kind": "arxiv",
    "version": 1
  }
}