Pith Number

pith:PZCIPG46

pith:2012:PZCIPG46M2WIFBDLHEA7HLMPU2

not attested not anchored not stored refs pending

Size of the Vela Pulsar's Emission Region at 18 cm Wavelength

A. K. Tzioumis, B. Carlson, C. R. Gwinn, C. S. Flanagan, D. Del Rizzo, D. L. Jauncey, H.Hirabayashi, H. Kobayashi, J. E. Reynolds, J. F. H. Quick, M. D. Johnson, P. G. Edwards, P. M. McCulloch, S. Dougherty, Y. Murata

arxiv:1208.0040 v2 · 2012-07-31 · 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{PZCIPG46M2WIFBDLHEA7HLMPU2}

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	2026-05-18T01:56:00.398508Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7e44879b9e66ac82846b3901f3ad8fa69d02abfcea3508bad878a7142085ddbf

Aliases

arxiv: 1208.0040 · arxiv_version: 1208.0040v2 · doi: 10.48550/arxiv.1208.0040 · pith_short_12: PZCIPG46M2WI · pith_short_16: PZCIPG46M2WIFBDL · pith_short_8: PZCIPG46

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/PZCIPG46M2WIFBDLHEA7HLMPU2 \
  | 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: 7e44879b9e66ac82846b3901f3ad8fa69d02abfcea3508bad878a7142085ddbf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7f49224e90d71258bb120aecfa6f95214de8f3ee80ad2b4bedbe8957c650c1f7",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2012-07-31T22:09:33Z",
    "title_canon_sha256": "21f77bec4eef9f7c3f821d78212f35def8347be386f484b55901afa8fb4df575"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1208.0040",
    "kind": "arxiv",
    "version": 2
  }
}