Pith Number

pith:32ZJFTTW

pith:2012:32ZJFTTWWQ4VI6BPIBTXVLDERQ

not attested not anchored not stored refs pending

Broadband nulling behaviour of PSR B2319+60

B. C. Joshi, M. Kramer, Vishal Gajjar

arxiv:1209.0551 v1 · 2012-09-04 · astro-ph.SR · 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{32ZJFTTWWQ4VI6BPIBTXVLDERQ}

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	2026-05-18T03:46:17.855790Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

deb292ce76b43954782f40677aac648c15a3e6b8d2ef2bef7f4d2e2d4256bb68

Aliases

arxiv: 1209.0551 · arxiv_version: 1209.0551v1 · doi: 10.48550/arxiv.1209.0551 · pith_short_12: 32ZJFTTWWQ4V · pith_short_16: 32ZJFTTWWQ4VI6BP · pith_short_8: 32ZJFTTW

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/32ZJFTTWWQ4VI6BPIBTXVLDERQ \
  | 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: deb292ce76b43954782f40677aac648c15a3e6b8d2ef2bef7f4d2e2d4256bb68

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a5566dfbcda8d20f7428ce5a86fc8d40d7791134dc0b84a3aa8089044e6c859e",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2012-09-04T07:36:28Z",
    "title_canon_sha256": "44efdcfed327c82fc9e1de990fdedd5fa1f3d46ed2bd052108e6660083303d8f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1209.0551",
    "kind": "arxiv",
    "version": 1
  }
}