Pith Number

pith:YCK5VHIS

pith:2015:YCK5VHISOISDOQDDD2FNBIRIQO

not attested not anchored not stored refs pending

Warkworth 12m VLBI Station: WARK12M - 2014

Ben Hart, Lewis Woodburn, Sergei Gulyaev, Stuart Weston, Tim Natusch

arxiv:1502.00312 v1 · 2015-02-01 · 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{YCK5VHISOISDOQDDD2FNBIRIQO}

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	2026-05-18T02:28:06.241386Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c095da9d1272243740631e8ad0a2288381c56c089653a599299d907613da29b4

Aliases

arxiv: 1502.00312 · arxiv_version: 1502.00312v1 · doi: 10.48550/arxiv.1502.00312 · pith_short_12: YCK5VHISOISD · pith_short_16: YCK5VHISOISDOQDD · pith_short_8: YCK5VHIS

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/YCK5VHISOISDOQDDD2FNBIRIQO \
  | 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: c095da9d1272243740631e8ad0a2288381c56c089653a599299d907613da29b4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "954b0e10ab44678dc686dcfb2eb0ba99f1e14612147a1271a3836919b63284ac",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2015-02-01T21:23:28Z",
    "title_canon_sha256": "3e3d722e064fc041b218bff1c9865ad14b8b9cdc110e7f27ff9d4a18ca73bd5b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.00312",
    "kind": "arxiv",
    "version": 1
  }
}