Pith Number

pith:4IKMQWFN

pith:2011:4IKMQWFNZL6DAIHMDRQ2PWGGJX

not attested not anchored not stored refs pending

Precise absolute astrometry from the VLBA imaging and polarimetry survey at 5 GHz

Gregory Taylor, Leonid Petrov

arxiv:1106.2382 v2 · 2011-06-13 · 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{4IKMQWFNZL6DAIHMDRQ2PWGGJX}

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.

Cited by

1 paper in Pith

Multi-wavelength analysis of FSRQ B2 1348+30B: Constraints on the jet power

Receipt and verification

First computed	2026-05-18T04:08:03.688994Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e214c858adcafc3020ec1c61a7d8c64ddee6cfab54725661377a65dd248711d7

Aliases

arxiv: 1106.2382 · arxiv_version: 1106.2382v2 · doi: 10.48550/arxiv.1106.2382 · pith_short_12: 4IKMQWFNZL6D · pith_short_16: 4IKMQWFNZL6DAIHM · pith_short_8: 4IKMQWFN

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/4IKMQWFNZL6DAIHMDRQ2PWGGJX \
  | 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: e214c858adcafc3020ec1c61a7d8c64ddee6cfab54725661377a65dd248711d7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c0dc041c2d8bd8730b2938edb41b6a8cc2a08366ab8ff8c80ef8faa040eba89b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-06-13T04:58:41Z",
    "title_canon_sha256": "0930bbbfd7dc2f4027a9f15dd2d6d9c5fdbdb343270b7c712d6debe99c86267f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1106.2382",
    "kind": "arxiv",
    "version": 2
  }
}