Pith Number

pith:47H6NYHV

pith:2012:47H6NYHVLCC6CQR7XUPBQIPZV3

not attested not anchored not stored refs pending

VLBI and Single Dish Monitoring of 3C84 in the Period of 2009-2011

Akihiro Doi, Anne Lahteenmaki, Filippo D'Ammando, Gabriele Giovannini, Hiroshi Nagai, Jonathan Leon-Tavares, Jun Kataoka, Keiichi Asada, Kenta Suzuki, Makoto Inoue, Marcello Giroletti, Merja Tornikoski, Monica Orienti, Motoki Kino, Seiji Kameno, Uwe Bach

arxiv:1204.1392 v1 · 2012-04-06 · astro-ph.HE · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{47H6NYHVLCC6CQR7XUPBQIPZV3}

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	2026-05-18T01:57:56.287231Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e7cfe6e0f55885e1423fbd1e1821f9aecc29f615081da23cc30b9aeb66df06ba

Aliases

arxiv: 1204.1392 · arxiv_version: 1204.1392v1 · doi: 10.48550/arxiv.1204.1392 · pith_short_12: 47H6NYHVLCC6 · pith_short_16: 47H6NYHVLCC6CQR7 · pith_short_8: 47H6NYHV

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/47H6NYHVLCC6CQR7XUPBQIPZV3 \
  | 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: e7cfe6e0f55885e1423fbd1e1821f9aecc29f615081da23cc30b9aeb66df06ba

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0e29788e85d7b8f506011efc689cc86f030159773ead943bd6905dc686be50ef",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2012-04-06T01:34:42Z",
    "title_canon_sha256": "a6ff827c4ac47474ba199ee189633bb954bb0a7f4c7b872a9d52c7762277c39a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1204.1392",
    "kind": "arxiv",
    "version": 1
  }
}