Pith Number

pith:FK6ZNFK3

pith:2015:FK6ZNFK36NX56EXGKAXI6WD4PH

not attested not anchored not stored refs pending

European VLBI Network: Present and Future

E. Ros (MPIfR, J.A. Zensus (MPIfR), Univ. Valencia)

arxiv:1501.05079 v1 · 2015-01-21 · 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{FK6ZNFK36NX56EXGKAXI6WD4PH}

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	2026-05-18T02:29:00.798893Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2abd96955bf36fdf12e6502e8f587c79c8fbf8e5cf927adf7652543a19e2d5a9

Aliases

arxiv: 1501.05079 · arxiv_version: 1501.05079v1 · doi: 10.48550/arxiv.1501.05079 · pith_short_12: FK6ZNFK36NX5 · pith_short_16: FK6ZNFK36NX56EXG · pith_short_8: FK6ZNFK3

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/FK6ZNFK36NX56EXGKAXI6WD4PH \
  | 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: 2abd96955bf36fdf12e6502e8f587c79c8fbf8e5cf927adf7652543a19e2d5a9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "764ef9704be3b9231de0e66d3f605f158509d65c7e5beaa386680d93baa05740",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/publicdomain/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2015-01-21T07:17:46Z",
    "title_canon_sha256": "9e360f93c54f94335e97a2fce58afa0bca64d0baeb6add5935dc889c6569f004"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.05079",
    "kind": "arxiv",
    "version": 1
  }
}