Pith Number

pith:O5Q24XFZ

pith:2019:O5Q24XFZVX7M4635X46FFZ7CTJ

not attested not anchored not stored refs pending

The Data Lab: A Science Platform for the analysis of ground-based astronomical survey data

Adam Bolton, Adam Scott, Benjamin Weaver (NOAO Data Lab Team), Dara Norman, David Nidever, Knut Olsen, Robert Nikutta, Stephanie Juneau, Stephen Ridgway

arxiv:1908.00664 v1 · 2019-08-02 · 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{O5Q24XFZVX7M4635X46FFZ7CTJ}

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	2026-07-04T23:51:07.989653Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7761ae5cb9adfece7b7dbf3c52e7e29a418693170fc8ea6a67bef20f0f5f6cb8

Aliases

arxiv: 1908.00664 · arxiv_version: 1908.00664v1 · doi: 10.48550/arxiv.1908.00664 · pith_short_12: O5Q24XFZVX7M · pith_short_16: O5Q24XFZVX7M4635 · pith_short_8: O5Q24XFZ

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/O5Q24XFZVX7M4635X46FFZ7CTJ \
  | 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: 7761ae5cb9adfece7b7dbf3c52e7e29a418693170fc8ea6a67bef20f0f5f6cb8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4c7344a1eb34a92f881579833559f517d9dead163dfd4c9f37d92dcef0a45476",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2019-08-02T00:16:45Z",
    "title_canon_sha256": "90f4d713176ea1f4dfc03c28c3a2acd281fff47a8274574c655e31a329e6fed1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.00664",
    "kind": "arxiv",
    "version": 1
  }
}