Pith Number

pith:F264GBE7

pith:2014:F264GBE7UJEAWXONLWWHAL5OVO

not attested not anchored not stored refs pending

RadioAstron as a target and as an instrument: Enhancing the Space VLBI mission's scientific output

Dmitry A. Duev, Giuseppe Cim\`o, Guifr\'e Molera Calves, Leonid I. Gurvits, Mikhail V. Zakhvatkin, Sergei V. Pogrebenko, Tatiana Bocanegra Baham\'on, Victor A. Stepanyants

arxiv:1411.4576 v2 · 2014-11-17 · 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{F264GBE7UJEAWXONLWWHAL5OVO}

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	2026-05-18T02:29:31.318252Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2ebdc3049fa2480b5dcd5dac702faeaba7c7b8232831fafea3c2473b72b4e8d7

Aliases

arxiv: 1411.4576 · arxiv_version: 1411.4576v2 · doi: 10.48550/arxiv.1411.4576 · pith_short_12: F264GBE7UJEA · pith_short_16: F264GBE7UJEAWXON · pith_short_8: F264GBE7

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/F264GBE7UJEAWXONLWWHAL5OVO \
  | 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: 2ebdc3049fa2480b5dcd5dac702faeaba7c7b8232831fafea3c2473b72b4e8d7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0dcf474cbf85ded7885b23fe290967deed61f5a24200b1e70145bc7f857f4d9c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2014-11-17T17:59:23Z",
    "title_canon_sha256": "2971573f193afab5f64e270792528cdf1dfaa070bede280d79ab73796a1afbb5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1411.4576",
    "kind": "arxiv",
    "version": 2
  }
}