Pith Number

pith:6CDFO6GE

pith:2013:6CDFO6GERCOMLAMZE2SFXD3CDC

not attested not anchored not stored refs pending

Optimising NGAS for the MWA Archive

Alessio Checcucci, Andreas Wicenec, Chen Wu, Dave Pallot

arxiv:1308.6083 v1 · 2013-08-28 · 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{6CDFO6GERCOMLAMZE2SFXD3CDC}

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	2026-05-18T03:14:49.099612Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f0865778c4889cc5819926a45b8f6218b06e6a22704408b924d7d71a4a869081

Aliases

arxiv: 1308.6083 · arxiv_version: 1308.6083v1 · doi: 10.48550/arxiv.1308.6083 · pith_short_12: 6CDFO6GERCOM · pith_short_16: 6CDFO6GERCOMLAMZ · pith_short_8: 6CDFO6GE

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/6CDFO6GERCOMLAMZE2SFXD3CDC \
  | 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: f0865778c4889cc5819926a45b8f6218b06e6a22704408b924d7d71a4a869081

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "99ff157ede4ccc13fa1276774c472c4c63dc26542d847edfdb565f787bb1dcac",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/3.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2013-08-28T08:16:15Z",
    "title_canon_sha256": "66039c37a65a07965635c7d11cfca37ee447ab740cb6445adf330670e7bc40ae"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1308.6083",
    "kind": "arxiv",
    "version": 1
  }
}