Pith Number

pith:DPVY7MSF

pith:2021:DPVY7MSFRTMTAT5AKAQSBY5N6R

not attested not anchored not stored refs pending

Exploring the Solar System with the NOIRLab Source Catalog I: Detecting Objects with CANFind

David L. Nidever, Katie M. Fasbender

arxiv:2109.00088 v1 · 2021-08-31 · astro-ph.IM · astro-ph.EP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DPVY7MSFRTMTAT5AKAQSBY5N6R}

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	2026-07-05T03:34:34.158508Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1beb8fb2458cd9304fa0502120e3adf45eb4a0f0d723b3b022118df9bdf209e1

Aliases

arxiv: 2109.00088 · arxiv_version: 2109.00088v1 · doi: 10.48550/arxiv.2109.00088 · pith_short_12: DPVY7MSFRTMT · pith_short_16: DPVY7MSFRTMTAT5A · pith_short_8: DPVY7MSF

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/DPVY7MSFRTMTAT5AKAQSBY5N6R \
  | 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: 1beb8fb2458cd9304fa0502120e3adf45eb4a0f0d723b3b022118df9bdf209e1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2649e7e4457db9349386292a60050dd41aae7e37d7c81884a1140ebb24cdb3a1",
    "cross_cats_sorted": [
      "astro-ph.EP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2021-08-31T21:49:17Z",
    "title_canon_sha256": "6f223ee39e8ca5c1caa2ef73e64037c1fdc87703a248899962288c68151b04ca"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2109.00088",
    "kind": "arxiv",
    "version": 1
  }
}