Pith Number

pith:47INDFQM

pith:2009:47INDFQMOS7LEJREMTVBLTF4CV

not attested not anchored not stored refs pending

A model for nulling and mode changing in pulsars

A. N. Timokhin

arxiv:0912.2995 v3 · 2009-12-16 · 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{47INDFQMOS7LEJREMTVBLTF4CV}

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	2026-05-18T04:36:33.980501Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e7d0d1960c74beb2262464ea15ccbc156bd5a7cbda4892ea8899a16cb4c85a2f

Aliases

arxiv: 0912.2995 · arxiv_version: 0912.2995v3 · doi: 10.48550/arxiv.0912.2995 · pith_short_12: 47INDFQMOS7L · pith_short_16: 47INDFQMOS7LEJRE · pith_short_8: 47INDFQM

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/47INDFQMOS7LEJREMTVBLTF4CV \
  | 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: e7d0d1960c74beb2262464ea15ccbc156bd5a7cbda4892ea8899a16cb4c85a2f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "50fcfb62652038ca0ded653c5af828f27452c25ab43b53fd68837e512ad639f2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2009-12-16T01:01:05Z",
    "title_canon_sha256": "4a4639876323f238a764085b61201bb1b3e5d2c579ca9b82c6b8f42322565851"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0912.2995",
    "kind": "arxiv",
    "version": 3
  }
}