Pith Number

pith:ITVO2TCI

pith:2012:ITVO2TCIVGVQSF6ORN22RFNQRZ

not attested not anchored not stored refs pending

The first IRAM/PdBI polarimetric millimeter survey of active galactic nuclei. II. Activity and properties of individual sources

(2) IRAM Grenoble), A. Castro-Carrizo (2), J. M. Winters (2) ((1) Seoul National University, M. Bremer (2), M. Krips (2), R. Neri (2), S. Trippe (1), V. Pietu (2)

arxiv:1202.4209 v2 · 2012-02-20 · 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{ITVO2TCIVGVQSF6ORN22RFNQRZ}

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	2026-05-18T01:58:23.744066Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

44eaed4c48a9ab0917ce8b75a895b08e77f8e92079355ef578b8658ec828852e

Aliases

arxiv: 1202.4209 · arxiv_version: 1202.4209v2 · doi: 10.48550/arxiv.1202.4209 · pith_short_12: ITVO2TCIVGVQ · pith_short_16: ITVO2TCIVGVQSF6O · pith_short_8: ITVO2TCI

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/ITVO2TCIVGVQSF6ORN22RFNQRZ \
  | 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: 44eaed4c48a9ab0917ce8b75a895b08e77f8e92079355ef578b8658ec828852e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ddff10d953c840fbe6e0735475568cf41a901b7ec84450a576dad9c4ae208f60",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-02-20T02:24:06Z",
    "title_canon_sha256": "4963369768e6a0c13710ad62b47f0387f56d62495d400dbe66c7907c9b4131c1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1202.4209",
    "kind": "arxiv",
    "version": 2
  }
}