Pith Number

pith:GLN4LB5J

pith:2010:GLN4LB5JOIRNMBFZT5UR427UUD

not attested not anchored not stored refs pending

First geodetic observations using new VLBI stations ASKAP-29 and WARK12M

Bruce Stansby, Chris Phillips, Cormac Reynolds, David Collett, Hayley Bignall, John Reynolds, Leonid Petrov, Neville Palmer, Randall Wayth, Sergei Gulyaev, Shaun W Amy, Steven Tingay, Tasso Tzioumis, Tim Natusch

arxiv:1012.4243 v2 · 2010-12-20 · astro-ph.IM · astro-ph.CO · physics.geo-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GLN4LB5JOIRNMBFZT5UR427UUD}

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	2026-05-18T04:19:21.899620Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

32dbc587a97222d604b99f691e6bf4a0d471be5cd09ed5e0cc8b0aa1cf4506f5

Aliases

arxiv: 1012.4243 · arxiv_version: 1012.4243v2 · doi: 10.48550/arxiv.1012.4243 · pith_short_12: GLN4LB5JOIRN · pith_short_16: GLN4LB5JOIRNMBFZ · pith_short_8: GLN4LB5J

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/GLN4LB5JOIRNMBFZT5UR427UUD \
  | 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: 32dbc587a97222d604b99f691e6bf4a0d471be5cd09ed5e0cc8b0aa1cf4506f5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "48fcefa3ff6be1668dc94a8ee62eb50caa33628345a3be359aa0acefb8162702",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "physics.geo-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2010-12-20T06:08:48Z",
    "title_canon_sha256": "20a739e82e8d1142a4a53992986176c6534de1fbc3db31d9e39d9d9f6f488352"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1012.4243",
    "kind": "arxiv",
    "version": 2
  }
}