Pith Number

pith:I4IKQMSF

pith:2012:I4IKQMSF2J7WVFQJSVYYRIGO76

not attested not anchored not stored refs pending

Short Spacing Synthesis from a Primary Beam Scanned Interferometer

A. H. Rots, R. D. Ekers

arxiv:1212.3311 v1 · 2012-12-10 · 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{I4IKQMSF2J7WVFQJSVYYRIGO76}

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	2026-05-18T00:29:34.054501Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4710a83245d27f6a9609957188a0ceff9936100b5e984dfd7889bc5e0e2694ba

Aliases

arxiv: 1212.3311 · arxiv_version: 1212.3311v1 · doi: 10.48550/arxiv.1212.3311 · pith_short_12: I4IKQMSF2J7W · pith_short_16: I4IKQMSF2J7WVFQJ · pith_short_8: I4IKQMSF

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/I4IKQMSF2J7WVFQJSVYYRIGO76 \
  | 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: 4710a83245d27f6a9609957188a0ceff9936100b5e984dfd7889bc5e0e2694ba

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a3b81cff8c5d8dc4d22cee7af6fc7ec6923e3c12b1904baa76145f890901ac6a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2012-12-10T22:29:13Z",
    "title_canon_sha256": "1b7fc6d31b8c771cc40cadaa2396aa9faa705b3f59d9fa7ceda890c1119f4f26"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1212.3311",
    "kind": "arxiv",
    "version": 1
  }
}