Pith Number

pith:MVKSBA5K

pith:2011:MVKSBA5KSO6JBPQ2JYA34KRPS7

not attested not anchored not stored refs pending

Data Provenance and Management in Radio Astronomy: A Stream Computing Approach

Alain Biem, Andrew Ensor, Bruce Elmegreen, Mahmoud S. Mahmoud, Sergei Gulyaev

arxiv:1112.2584 v1 · 2011-12-12 · cs.DC · 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{MVKSBA5KSO6JBPQ2JYA34KRPS7}

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	2026-05-18T04:06:33.923302Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

65552083aa93bc90be1a4e01be2a2f97dc44e1c3d913e24816d742b27575b899

Aliases

arxiv: 1112.2584 · arxiv_version: 1112.2584v1 · doi: 10.48550/arxiv.1112.2584 · pith_short_12: MVKSBA5KSO6J · pith_short_16: MVKSBA5KSO6JBPQ2 · pith_short_8: MVKSBA5K

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/MVKSBA5KSO6JBPQ2JYA34KRPS7 \
  | 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: 65552083aa93bc90be1a4e01be2a2f97dc44e1c3d913e24816d742b27575b899

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3c8eea0ef40b785a6fdd7ae30d4e16c6b00a03782f14e6153f6968c1748be603",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DC",
    "submitted_at": "2011-12-12T15:16:41Z",
    "title_canon_sha256": "5655826d28a22d65960c1e9571172de8e697007e3f2f6d778d9365f24dd86994"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1112.2584",
    "kind": "arxiv",
    "version": 1
  }
}