Pith Number

pith:UCKDTMWU

pith:2018:UCKDTMWUBJY5PEYXH5TOAMSTFT

not attested not anchored not stored refs pending

Radio transients investigation with VLBI

B. W. Stappers, G. E. Anderson, K. V. Sokolovsky, M. Giroletti, S. Corbel

arxiv:1803.02831 v1 · 2018-03-07 · astro-ph.IM · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UCKDTMWUBJY5PEYXH5TOAMSTFT}

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	2026-05-18T00:21:45.336847Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a09439b2d40a71d793173f66e032532cfc0c72c95084fe395426989857faeae5

Aliases

arxiv: 1803.02831 · arxiv_version: 1803.02831v1 · doi: 10.48550/arxiv.1803.02831 · pith_short_12: UCKDTMWUBJY5 · pith_short_16: UCKDTMWUBJY5PEYX · pith_short_8: UCKDTMWU

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/UCKDTMWUBJY5PEYXH5TOAMSTFT \
  | 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: a09439b2d40a71d793173f66e032532cfc0c72c95084fe395426989857faeae5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "59560531c272686cd320c7b6cb14377f1774491dc050af54ec332f12462ca326",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2018-03-07T19:00:00Z",
    "title_canon_sha256": "ed20228fbced0a64b7ae637590e2c2beb99aca1ae521d6b6153d43ccffec41ca"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.02831",
    "kind": "arxiv",
    "version": 1
  }
}