Pith Number

pith:FJXFMFJW

pith:2001:FJXFMFJWCEI576YRBTO5GGQ7NX

not attested not anchored not stored refs pending

Simultaneous Measurements of the Fried Parameter r_0 and the Isoplanatic Angle theta_0 using SCIDAR and Adaptive Optics - First Results

A.R. Weiss, J.C. Quartel, M.E. Kasper, N.J. Wooder, S. Hippler

arxiv:astro-ph/0101474 v1 · 2001-01-26 · 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{FJXFMFJWCEI576YRBTO5GGQ7NX}

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	2026-07-04T14:11:02.030273Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2a6e5615361111dffb110cddd31a1f6dc2fd2bcce424a8b58a78ec7037e9898c

Aliases

arxiv: astro-ph/0101474 · arxiv_version: astro-ph/0101474v1 · doi: 10.48550/arxiv.astro-ph/0101474 · pith_short_12: FJXFMFJWCEI5 · pith_short_16: FJXFMFJWCEI576YR · pith_short_8: FJXFMFJW

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/FJXFMFJWCEI576YRBTO5GGQ7NX \
  | 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: 2a6e5615361111dffb110cddd31a1f6dc2fd2bcce424a8b58a78ec7037e9898c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9719cbfa4d863ed8f8122a640eebac3bb901566e20ce83330726ce95180d44b8",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2001-01-26T11:49:40Z",
    "title_canon_sha256": "79a9a759cf3b4a0ec036979cf1362bc12a39b0d4c9962ae227e5a13afd711358"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0101474",
    "kind": "arxiv",
    "version": 1
  }
}