Pith Number

pith:O2IRDVXJ

pith:2011:O2IRDVXJ3XY63PYO3E7EY2WPXJ

not attested not anchored not stored refs pending

New Zealand pathway towards Asia-Pacific and global e-VLBI research and development

Peter Thomasson, Sergei Gulyaev, Stuart Weston, Tim Natusch

arxiv:1111.0648 v1 · 2011-11-02 · physics.geo-ph · 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{O2IRDVXJ3XY63PYO3E7EY2WPXJ}

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	2026-05-18T04:09:37.227723Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

769111d6e9ddf1edbf0ed93e4c6acfba6d1c13ed634d4fd2396fb3450147970c

Aliases

arxiv: 1111.0648 · arxiv_version: 1111.0648v1 · doi: 10.48550/arxiv.1111.0648 · pith_short_12: O2IRDVXJ3XY6 · pith_short_16: O2IRDVXJ3XY63PYO · pith_short_8: O2IRDVXJ

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/O2IRDVXJ3XY63PYO3E7EY2WPXJ \
  | 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: 769111d6e9ddf1edbf0ed93e4c6acfba6d1c13ed634d4fd2396fb3450147970c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4a5191ab6483cdf7ec8935207ffc3f51f1f3e0536d99a9024b8c9e00d6b49465",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.geo-ph",
    "submitted_at": "2011-11-02T20:30:25Z",
    "title_canon_sha256": "cd24c8b64d743c5debf37ab753ae468f2930fc27a2ed356511a0b30dd4808917"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1111.0648",
    "kind": "arxiv",
    "version": 1
  }
}