Pith Number

pith:G2RWYULP

pith:2012:G2RWYULPSXRCOAQYGWJIYLOT3T

not attested not anchored not stored refs pending

High Resolution Rapid Response observations of compact radio sources with the Ceduna Hobart Interferometer (CHI)

James E. J. Lovell, Jay M. Blanchard, John M. Dickey, Matthias Kadler, Philip G. Edwards, Roopesh Ojha

arxiv:1201.5159 v1 · 2012-01-25 · astro-ph.IM · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{G2RWYULPSXRCOAQYGWJIYLOT3T}

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	2026-05-18T01:58:42.320113Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

36a36c516f95e227021835928c2dd3dcd544ee2d45ad26c92dcfaf5539246a18

Aliases

arxiv: 1201.5159 · arxiv_version: 1201.5159v1 · doi: 10.48550/arxiv.1201.5159 · pith_short_12: G2RWYULPSXRC · pith_short_16: G2RWYULPSXRCOAQY · pith_short_8: G2RWYULP

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/G2RWYULPSXRCOAQYGWJIYLOT3T \
  | 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: 36a36c516f95e227021835928c2dd3dcd544ee2d45ad26c92dcfaf5539246a18

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6c3fbffd359952bbf34286ae03f4cdde26aac9e87891a106b13cdfe60570672d",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2012-01-25T00:00:20Z",
    "title_canon_sha256": "a526cb5fc2917b3665160a1db1ac7be08846c31e6c875b36a55b323eb013cdac"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1201.5159",
    "kind": "arxiv",
    "version": 1
  }
}