Pith Number

pith:YJ6ZKFA7

pith:2000:YJ6ZKFA75DZQHBNBCLJY3VZX5G

not attested not anchored not stored refs pending

Dithering Strategies for Efficient Self-Calibration of Imaging Arrays

D. J. Fixsen, Richard G. Arendt, S. Harvey Moseley

arxiv:astro-ph/0002258 v1 · 2000-02-11 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YJ6ZKFA75DZQHBNBCLJY3VZX5G}

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	2026-07-04T16:16:04.081406Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c27d95141fe8f30385a112d38dd737e9ac1ebc376883844c305c96ce3b1594a0

Aliases

arxiv: astro-ph/0002258 · arxiv_version: astro-ph/0002258v1 · doi: 10.48550/arxiv.astro-ph/0002258 · pith_short_12: YJ6ZKFA75DZQ · pith_short_16: YJ6ZKFA75DZQHBNB · pith_short_8: YJ6ZKFA7

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/YJ6ZKFA75DZQHBNBCLJY3VZX5G \
  | 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: c27d95141fe8f30385a112d38dd737e9ac1ebc376883844c305c96ce3b1594a0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6a3bbc318173f94171147620d432d5202b7a73daf02461c6ed68cb6f2a3ff0bc",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2000-02-11T19:30:17Z",
    "title_canon_sha256": "d00dfdb1a6ee3208b57cbf7c9ec8cf29e5cd9cadaeb69b77b42674355bf75462"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0002258",
    "kind": "arxiv",
    "version": 1
  }
}