Pith Number

pith:VU3CEQKP

pith:2017:VU3CEQKPMACXKX6CQHOOWQUSKA

not attested not anchored not stored refs pending

The Effect of Unresolved Contaminant Stars on the Cross-Matching of Photometric Catalogues

Tim Naylor, Tom J. Wilson

arxiv:1703.03750 v2 · 2017-03-10 · astro-ph.SR · astro-ph.GA · 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{VU3CEQKPMACXKX6CQHOOWQUSKA}

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	2026-05-18T00:45:21.926251Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ad3622414f6005755fc281dceb4292501b727b5ec2f39a006af38742cb9a5d8e

Aliases

arxiv: 1703.03750 · arxiv_version: 1703.03750v2 · doi: 10.48550/arxiv.1703.03750 · pith_short_12: VU3CEQKPMACX · pith_short_16: VU3CEQKPMACXKX6C · pith_short_8: VU3CEQKP

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/VU3CEQKPMACXKX6CQHOOWQUSKA \
  | 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: ad3622414f6005755fc281dceb4292501b727b5ec2f39a006af38742cb9a5d8e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7ea3bbc17d33b769acde980e722230803e0b30a084fa38339719343843fe9922",
    "cross_cats_sorted": [
      "astro-ph.GA",
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2017-03-10T16:28:11Z",
    "title_canon_sha256": "6eb256aec2b4609d65b9f6dc28551b103a92320091e6ee156752ba6577b86a7b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.03750",
    "kind": "arxiv",
    "version": 2
  }
}