Pith Number

pith:TINWO4QX

pith:2012:TINWO4QX4HU46SDUTCVO4YY7CW

not attested not anchored not stored refs pending

Asymmetry of bifurcated features in radio pulsar profiles

B. Rudak, J. Dyks

arxiv:1204.0452 v1 · 2012-04-02 · 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{TINWO4QX4HU46SDUTCVO4YY7CW}

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	2026-05-18T01:57:58.054554Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9a1b677217e1e9cf487498aaee631f15b04b5073e4b838a96a08c7816427658c

Aliases

arxiv: 1204.0452 · arxiv_version: 1204.0452v1 · doi: 10.48550/arxiv.1204.0452 · pith_short_12: TINWO4QX4HU4 · pith_short_16: TINWO4QX4HU46SDU · pith_short_8: TINWO4QX

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/TINWO4QX4HU46SDUTCVO4YY7CW \
  | 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: 9a1b677217e1e9cf487498aaee631f15b04b5073e4b838a96a08c7816427658c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cf06c0ed2b501fafe72884416b63ec0557e315ec9e6c2274fbf4198a78c3bae9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2012-04-02T16:20:50Z",
    "title_canon_sha256": "627b5299108867053ae7adc5dda72da86bd75f1b7504b9e63216ea061b35eebc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1204.0452",
    "kind": "arxiv",
    "version": 1
  }
}