Pith Number

pith:ZAGOGXY3

pith:2015:ZAGOGXY3WU7MK6I5PXKYL3Z6TH

not attested not anchored not stored refs pending

Delivering SKA Science

Alex Szalay, Andreas Wicenec, Ian Bird, Peter Quinn, Richard Dodson, Tim Axelrod

arxiv:1501.05367 v1 · 2015-01-22 · astro-ph.IM · cs.DC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZAGOGXY3WU7MK6I5PXKYL3Z6TH}

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	2026-05-18T02:28:54.730687Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c80ce35f1bb53ec5791d7dd585ef3e99eb6a6ac48460c5e7e2d16bbc8132803f

Aliases

arxiv: 1501.05367 · arxiv_version: 1501.05367v1 · doi: 10.48550/arxiv.1501.05367 · pith_short_12: ZAGOGXY3WU7M · pith_short_16: ZAGOGXY3WU7MK6I5 · pith_short_8: ZAGOGXY3

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/ZAGOGXY3WU7MK6I5PXKYL3Z6TH \
  | 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: c80ce35f1bb53ec5791d7dd585ef3e99eb6a6ac48460c5e7e2d16bbc8132803f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1fa4393a7444bb627162dcb7096799b350d261f098ccc88f6f31ce795604b00c",
    "cross_cats_sorted": [
      "cs.DC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2015-01-22T01:51:42Z",
    "title_canon_sha256": "d9b20ce2d8bfc1f31cc44ec3f13adb2129f4c91af66351dcfbc1ea7399b921ce"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.05367",
    "kind": "arxiv",
    "version": 1
  }
}