Pith Number

pith:QPBINWIZ

pith:2018:QPBINWIZKA5F4TJCO5GY4WCKJB

not attested not anchored not stored refs pending

General-Purpose Software for Managing Astronomical Observing Programs in the LSST Era

E.S. Saunders, M. Bowman, R.A. Street, T. Boroson

arxiv:1806.09557 v1 · 2018-06-25 · 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{QPBINWIZKA5F4TJCO5GY4WCKJB}

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	2026-05-18T00:12:25.456884Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

83c286d919503a5e4d22774d8e584a484a3a0410378a919b2be8dda61a53e134

Aliases

arxiv: 1806.09557 · arxiv_version: 1806.09557v1 · doi: 10.48550/arxiv.1806.09557 · pith_short_12: QPBINWIZKA5F · pith_short_16: QPBINWIZKA5F4TJC · pith_short_8: QPBINWIZ

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/QPBINWIZKA5F4TJCO5GY4WCKJB \
  | 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: 83c286d919503a5e4d22774d8e584a484a3a0410378a919b2be8dda61a53e134

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6b90acd5c5471611686fa9352310a474947ea9cd7dae44a927097db2ad0bd4f6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2018-06-25T16:42:25Z",
    "title_canon_sha256": "b78808437cd2ee0dd59810fe22c8bb9d15c72a746d60009dfdf733acf5cb75bb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.09557",
    "kind": "arxiv",
    "version": 1
  }
}