Pith Number

pith:XAVPNTOG

pith:2012:XAVPNTOGQUQS4PQRJOBZQQ55EF

not attested not anchored not stored refs pending

BLOBCAT: Software to Catalogue Flood-Filled Blobs in Radio Images of Total Intensity and Linear Polarization

Bryan M. Gaensler, Christopher A. Hales, Enno Middelberg, James R. Curran, Ray P. Norris, Tara Murphy

arxiv:1205.5313 v1 · 2012-05-24 · astro-ph.IM · astro-ph.CO · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XAVPNTOGQUQS4PQRJOBZQQ55EF}

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	2026-05-18T01:57:18.116607Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b82af6cdc685212e3e114b839843bd216875a7de2fa69732cff1111b1d854c87

Aliases

arxiv: 1205.5313 · arxiv_version: 1205.5313v1 · doi: 10.48550/arxiv.1205.5313 · pith_short_12: XAVPNTOGQUQS · pith_short_16: XAVPNTOGQUQS4PQR · pith_short_8: XAVPNTOG

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/XAVPNTOGQUQS4PQRJOBZQQ55EF \
  | 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: b82af6cdc685212e3e114b839843bd216875a7de2fa69732cff1111b1d854c87

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4da7e6f4780fb989ecd02f00e79b2c6de12ff6272f765e301216570b7e5b7a78",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2012-05-24T00:46:27Z",
    "title_canon_sha256": "10e19762ccad6bb60aba30c8044be3ea44d0bd168105bf81246bf71859ea6507"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1205.5313",
    "kind": "arxiv",
    "version": 1
  }
}