Pith Number

pith:PP6SHEPK

pith:2015:PP6SHEPKPEW5PQ5S7AISEILW6L

not attested not anchored not stored refs pending

HI Science with the Square Kilometre Array

Lister Staveley-Smith, Tom Oosterloo

arxiv:1506.04473 v1 · 2015-06-15 · 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{PP6SHEPKPEW5PQ5S7AISEILW6L}

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	2026-05-18T01:49:54.489480Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7bfd2391ea792dd7c3b2f811222176f2c71b66f36e53b3572e740bc99f11c991

Aliases

arxiv: 1506.04473 · arxiv_version: 1506.04473v1 · doi: 10.48550/arxiv.1506.04473 · pith_short_12: PP6SHEPKPEW5 · pith_short_16: PP6SHEPKPEW5PQ5S · pith_short_8: PP6SHEPK

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/PP6SHEPKPEW5PQ5S7AISEILW6L \
  | 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: 7bfd2391ea792dd7c3b2f811222176f2c71b66f36e53b3572e740bc99f11c991

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "da7986159e3f4da49914ce46cf8060aeaae2b7a5946e011c845540b69e7c3dbc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2015-06-15T04:04:12Z",
    "title_canon_sha256": "b1c3ee30d3fd97344e596c4640664f4eb59f3ae275f8316f7bd8b223a33ba88f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.04473",
    "kind": "arxiv",
    "version": 1
  }
}