Pith Number

pith:KS5I44SD

pith:2024:KS5I44SDV2UGRNZWWOC55IF2QV

not attested not anchored not stored refs pending

PSR J1922+37: a 1.9-second pulsar discovered in the direction of the old open cluster NGC 6791

He Gao, Jianping Yuan, Lu Zhou, Matthew Bailes, Na Wang, Rahul Sengar, Ralph P. Eatough, Weiwei Zhu, Xiao-Jin Liu, Xing-Jiang Zhu, Zong-Hong Zhu

arxiv:2412.08055 v2 · 2024-12-11 · astro-ph.HE · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KS5I44SDV2UGRNZWWOC55IF2QV}

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	2026-07-05T10:21:27.141884Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

54ba8e7243aea868b736b385dea0ba85683bc4deb843ced6eddd499902b501b6

Aliases

arxiv: 2412.08055 · arxiv_version: 2412.08055v2 · doi: 10.48550/arxiv.2412.08055 · pith_short_12: KS5I44SDV2UG · pith_short_16: KS5I44SDV2UGRNZW · pith_short_8: KS5I44SD

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/KS5I44SDV2UGRNZWWOC55IF2QV \
  | 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: 54ba8e7243aea868b736b385dea0ba85683bc4deb843ced6eddd499902b501b6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "60fdb5e13984eda485dfa52d5ff5fce81761a820f20dd6d1bf4a1b46a6f6911c",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2024-12-11T03:01:01Z",
    "title_canon_sha256": "4bdcf86cbd3fd8c9c1f281c9d7a0fb171b61d89d76e3b11928a9868cae2548df"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2412.08055",
    "kind": "arxiv",
    "version": 2
  }
}