Pith Number

pith:7LEUIY75

pith:2019:7LEUIY75FFOBLJD7ANEJYJE374

not attested not anchored not stored refs pending

Theoretical Limits of Star Sensor Accuracy

Daniele Mortari, Marcio Afonso Arimura Fialho

arxiv:1910.00558 v1 · 2019-10-01 · astro-ph.IM · physics.optics

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7LEUIY75FFOBLJD7ANEJYJE374}

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	2026-07-05T11:41:31.645937Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fac94463fd295c15a47f03489c249bff3b980d5a08e72a22b3e2fcf23bdabf50

Aliases

arxiv: 1910.00558 · arxiv_version: 1910.00558v1 · doi: 10.48550/arxiv.1910.00558 · pith_short_12: 7LEUIY75FFOB · pith_short_16: 7LEUIY75FFOBLJD7 · pith_short_8: 7LEUIY75

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/7LEUIY75FFOBLJD7ANEJYJE374 \
  | 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: fac94463fd295c15a47f03489c249bff3b980d5a08e72a22b3e2fcf23bdabf50

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f75d3404465eaa0501283cb7938d255988d9c88fddb37c92c0cd6ddc47a0d57b",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2019-10-01T17:32:29Z",
    "title_canon_sha256": "7481ee9b2e484c7468502b10abd523bad9a6b0b3a5b076ed8967279e41109c79"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1910.00558",
    "kind": "arxiv",
    "version": 1
  }
}