Pith Number

pith:MPTHBOUZ

pith:2022:MPTHBOUZW67JUQXRF5QJXSP7RM

not attested not anchored not stored refs pending

Long-term rotational and emission variability of 17 radio pulsars

A. G. Lyne, A. Karastergiou, B. Shaw, B.W. Stappers, C. A. Jordan, M. J. Keith, M. Kramer, P.R. Brook, P. Weltevrede

arxiv:2204.10767 v2 · 2022-04-22 · 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{MPTHBOUZW67JUQXRF5QJXSP7RM}

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	2026-07-05T04:22:07.949360Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

63e670ba99b7be9a42f12f609bc9ff8b032fb45e9fa7305819b3b3aecb034159

Aliases

arxiv: 2204.10767 · arxiv_version: 2204.10767v2 · doi: 10.48550/arxiv.2204.10767 · pith_short_12: MPTHBOUZW67J · pith_short_16: MPTHBOUZW67JUQXR · pith_short_8: MPTHBOUZ

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/MPTHBOUZW67JUQXRF5QJXSP7RM \
  | 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: 63e670ba99b7be9a42f12f609bc9ff8b032fb45e9fa7305819b3b3aecb034159

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0a1ddb8d1a1dbbea1fad8cc7421fec0bc5b4c46d6f0cea90197264838de64d64",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2022-04-22T15:35:08Z",
    "title_canon_sha256": "1f853d4c14b2222c92032731dd602d329e3c134af8825d379c51ce52a2d057e1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2204.10767",
    "kind": "arxiv",
    "version": 2
  }
}