Pith Number

pith:HS5QNGYN

pith:2021:HS5QNGYNDFXXU44SHZOGJ5DOZK

not attested not anchored not stored refs pending

A single pulse study of a millisecond pulsar PSR J0621+1002

D. J. Zhou, D. Li, J. B. Wang, J. G. Lu, J. T. Xie, K.J. Lee, L. Zhang, N. Wang, S. B. Zhang, S. Q. Wang, Y. Feng

arxiv:2104.08439 v1 · 2021-04-17 · 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{HS5QNGYNDFXXU44SHZOGJ5DOZK}

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	2026-07-05T02:45:27.854938Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3cbb069b0d196f7a73923e5c64f46ecaa1cd029fb34592964e131e1e6d184ae5

Aliases

arxiv: 2104.08439 · arxiv_version: 2104.08439v1 · doi: 10.48550/arxiv.2104.08439 · pith_short_12: HS5QNGYNDFXX · pith_short_16: HS5QNGYNDFXXU44S · pith_short_8: HS5QNGYN

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/HS5QNGYNDFXXU44SHZOGJ5DOZK \
  | 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: 3cbb069b0d196f7a73923e5c64f46ecaa1cd029fb34592964e131e1e6d184ae5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c798233b4f0aec0a138975e9a852a65db11978b8032fbf59d68e2d8bc2d8acdf",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2021-04-17T04:12:26Z",
    "title_canon_sha256": "0d95b59d6451d88c3b06e1631ba4cbb00557fa1b1fbc34573a8a9286dead1e12"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2104.08439",
    "kind": "arxiv",
    "version": 1
  }
}