Pith Number

pith:CUOKVCBW

pith:2009:CUOKVCBWL5BK4THPPVLWPMMLAM

not attested not anchored not stored refs pending

Recent VLBA/VERA/IVS Tests of General Relativity

D. Jones, E. Fomalont, M. Honma, O. Titov, S. Kopeikin

arxiv:0912.3421 v1 · 2009-12-17 · gr-qc · 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{CUOKVCBWL5BK4THPPVLWPMMLAM}

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	2026-05-18T01:15:47.396634Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

151caa88365f42ae4cef7d5767b18b0339e2cf808afcb819974624b4a36a28b4

Aliases

arxiv: 0912.3421 · arxiv_version: 0912.3421v1 · doi: 10.48550/arxiv.0912.3421 · pith_short_12: CUOKVCBWL5BK · pith_short_16: CUOKVCBWL5BK4THP · pith_short_8: CUOKVCBW

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/CUOKVCBWL5BK4THPPVLWPMMLAM \
  | 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: 151caa88365f42ae4cef7d5767b18b0339e2cf808afcb819974624b4a36a28b4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b8abacc37e224553e44973acb8bb29b9482d2184d60d2ce2efee235a50885b6e",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2009-12-17T14:58:44Z",
    "title_canon_sha256": "d6afa3b862a6cc7bf02de1d120ffbe1159393156054771a6b9fdc4906827358a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0912.3421",
    "kind": "arxiv",
    "version": 1
  }
}