Pith Number

pith:6NJ3335I

pith:2010:6NJ3335INI6GZUYT62LMWIUJH5

not attested not anchored not stored refs pending

A low frequency study of PSRs B1133+16, B1112+50, and B0031-07

Ben Stappers, Maciej Serylak, Ramesh Karuppusamy

arxiv:1010.5877 v1 · 2010-10-28 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6NJ3335INI6GZUYT62LMWIUJH5}

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	2026-05-18T02:04:55.479978Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f353bdefa86a3c6cd313f696cb22893f4a4f6d38129fd6e656859dcdea0b8fd3

Aliases

arxiv: 1010.5877 · arxiv_version: 1010.5877v1 · doi: 10.48550/arxiv.1010.5877 · pith_short_12: 6NJ3335INI6G · pith_short_16: 6NJ3335INI6GZUYT · pith_short_8: 6NJ3335I

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/6NJ3335INI6GZUYT62LMWIUJH5 \
  | 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: f353bdefa86a3c6cd313f696cb22893f4a4f6d38129fd6e656859dcdea0b8fd3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8b984de77cb63b4b6c58f49b2cb233c4202db6edf22a38272bdd1d5c1765d45d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2010-10-28T07:22:09Z",
    "title_canon_sha256": "21d3f88f5821fc499073bdd14cf7be429d91af267a03c2e5c6de19502bdb4571"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1010.5877",
    "kind": "arxiv",
    "version": 1
  }
}