Pith Number

pith:425ARRXS

pith:2018:425ARRXSFEWDXS64TAPRIO2WMR

not attested not anchored not stored refs pending

Fast in-database cross-matching of high-cadence, high-density source lists with an up-to-date sky model

Arjen van Elteren, Bart Scheers, Hannes M\"uhleisen, Martin Kersten, Paul J. Groot, Pim Schellart, Steven Bloemen

arxiv:1803.02601 v1 · 2018-03-07 · astro-ph.IM · cs.DB

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{425ARRXSFEWDXS64TAPRIO2WMR}

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	2026-05-18T00:20:46.210518Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e6ba08c6f2292c3bcbdc981f143b566473741e340ac43b0c86b81acbd4047c2c

Aliases

arxiv: 1803.02601 · arxiv_version: 1803.02601v1 · doi: 10.48550/arxiv.1803.02601 · pith_short_12: 425ARRXSFEWD · pith_short_16: 425ARRXSFEWDXS64 · pith_short_8: 425ARRXS

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/425ARRXSFEWDXS64TAPRIO2WMR \
  | 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: e6ba08c6f2292c3bcbdc981f143b566473741e340ac43b0c86b81acbd4047c2c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "505d22d969b796d6b8613034b99167873f5471c8c5bf08fb1b00ef9e89792074",
    "cross_cats_sorted": [
      "cs.DB"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2018-03-07T11:22:40Z",
    "title_canon_sha256": "4971355f1f62e023e04296588446a2d6e0a01740d14063351cf0e7df08a62718"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.02601",
    "kind": "arxiv",
    "version": 1
  }
}