Pith Number

pith:3RNFCNKD

pith:2025:3RNFCNKDZWPVMDSUTSCSE4WUFQ

not attested not anchored not stored refs pending

Pulsar timing and polarimetry: results and perspectives

Konstantin A. Postnov, Maxim S. Pshirkov, Nataliya K. Porayko

arxiv:2502.00080 v1 · 2025-01-31 · astro-ph.IM · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3RNFCNKDZWPVMDSUTSCSE4WUFQ}

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	2026-07-05T10:08:02.820664Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dc5a513543cd9f560e549c852272d42c337ff3f7eecf4a283b3d1d9145317d63

Aliases

arxiv: 2502.00080 · arxiv_version: 2502.00080v1 · doi: 10.48550/arxiv.2502.00080 · pith_short_12: 3RNFCNKDZWPV · pith_short_16: 3RNFCNKDZWPVMDSU · pith_short_8: 3RNFCNKD

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/3RNFCNKDZWPVMDSUTSCSE4WUFQ \
  | 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: dc5a513543cd9f560e549c852272d42c337ff3f7eecf4a283b3d1d9145317d63

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9fb42c3852a17b5eea8c1824dfab445398da3b8128d63532763727c53c70ec39",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2025-01-31T14:29:38Z",
    "title_canon_sha256": "cb9f2188b45ed301cb1be29c35c81f4fbfd2c0062d4c90fc887e11965984dcfd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.00080",
    "kind": "arxiv",
    "version": 1
  }
}