Pith Number

pith:2SPDV4KO

pith:2024:2SPDV4KOSCO65JNCWHOSKXB5EL

not attested not anchored not stored refs pending

High-cadence Timing of Binary Pulsars with CHIME

Bradley W. Meyers, Chia Min Tan, Emmanuel Fonseca, Fengqiu Adam Dong, Ingrid H. Stairs, James W. McKee, Kathryn Crowter, Kiyoshi W. Masui, Scott M. Ransom, Victoria M. Kaspi

arxiv:2402.08188 v1 · 2024-02-13 · 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{2SPDV4KOSCO65JNCWHOSKXB5EL}

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	2026-07-05T07:44:28.505403Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d49e3af14e909deea5a2b1dd255c3d22ecca20d81c707dd4e1dd8603d7f5714b

Aliases

arxiv: 2402.08188 · arxiv_version: 2402.08188v1 · doi: 10.48550/arxiv.2402.08188 · pith_short_12: 2SPDV4KOSCO6 · pith_short_16: 2SPDV4KOSCO65JNC · pith_short_8: 2SPDV4KO

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/2SPDV4KOSCO65JNCWHOSKXB5EL \
  | 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: d49e3af14e909deea5a2b1dd255c3d22ecca20d81c707dd4e1dd8603d7f5714b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "66f076b79830e8cca92518743cf54dc2d29405f450f8b8c390bf9b993cfb7225",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2024-02-13T03:16:59Z",
    "title_canon_sha256": "ecc5961522191efcbf635e4e9df08f8e1e7b1952540d617c8f22219c44913718"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2402.08188",
    "kind": "arxiv",
    "version": 1
  }
}