Pith Number

pith:5C6M22BP

pith:2020:5C6M22BPWWSALY3L7RGCNGTCOX

not attested not anchored not stored refs pending

A revisit of PSR J1909$-$3744 with 15-year high-precision timing

A. Chalumeau, A. G. Istrate, G. Desvignes, G. Theureau, I. Cognard, J. Antoniadis, K. Liu, L. Guillemot, L. Shao, M. S. Kehl, N. Wex, P. C. C. Freire, T. M. Tauris

arxiv:2009.12544 v1 · 2020-09-26 · astro-ph.HE · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5C6M22BPWWSALY3L7RGCNGTCOX}

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	2026-07-05T05:17:58.287223Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e8bccd682fb5a405e36bfc4c269a6275d983106157f6b76233f4014b383048c0

Aliases

arxiv: 2009.12544 · arxiv_version: 2009.12544v1 · doi: 10.48550/arxiv.2009.12544 · pith_short_12: 5C6M22BPWWSA · pith_short_16: 5C6M22BPWWSALY3L · pith_short_8: 5C6M22BP

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/5C6M22BPWWSALY3L7RGCNGTCOX \
  | 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: e8bccd682fb5a405e36bfc4c269a6275d983106157f6b76233f4014b383048c0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f8da85d0e61a5d5d0f322ac0f883911f9d69d66401bcc855ace752264b1f8b7e",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2020-09-26T09:04:12Z",
    "title_canon_sha256": "5c97b191686f8558884efa1a1517e5be492fd2cc4dbab3c313ed66529f354cb7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2009.12544",
    "kind": "arxiv",
    "version": 1
  }
}