Pith Number

pith:DWVLC3ES

pith:2013:DWVLC3ESHCJR33WIRYYTEVWCNE

not attested not anchored not stored refs pending

A new approach to the assessment of stochastic errors of radio source position catalogues

Zinovy Malkin

arxiv:1309.7129 v1 · 2013-09-27 · astro-ph.CO · 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{DWVLC3ESHCJR33WIRYYTEVWCNE}

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	2026-05-18T03:12:00.159204Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1daab16c9238931deec88e313256c2691d944d407e4694a5a6e67baf5862994d

Aliases

arxiv: 1309.7129 · arxiv_version: 1309.7129v1 · doi: 10.48550/arxiv.1309.7129 · pith_short_12: DWVLC3ESHCJR · pith_short_16: DWVLC3ESHCJR33WI · pith_short_8: DWVLC3ES

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/DWVLC3ESHCJR33WIRYYTEVWCNE \
  | 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: 1daab16c9238931deec88e313256c2691d944d407e4694a5a6e67baf5862994d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d27448117ff6bcd0ce599b2d002d61e02b6c33194337e25a83fba4bd65fbe7b3",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2013-09-27T06:41:10Z",
    "title_canon_sha256": "7ff2f8df5f0a8dc029f591a8428955a9b8d405c2e418ef067816f076869ce80a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.7129",
    "kind": "arxiv",
    "version": 1
  }
}