Pith Number

pith:64SJFFTX

pith:2017:64SJFFTXHJTD7WGB5KR2AHZXVB

not attested not anchored not stored refs pending

Spatial Linear Dark Field Control: Stabilizing Deep Contrast for Exoplanet Imaging Using Bright Speckles

Jared R Males, Kelsey Miller, Olivier Guyon

arxiv:1703.04259 v3 · 2017-03-13 · 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{64SJFFTXHJTD7WGB5KR2AHZXVB}

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	2026-05-18T00:34:31.114992Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f7249296773a663fd8c1eaa3a01f37a845d10d79427c6f6bcc1fbb5f4fdf3b3d

Aliases

arxiv: 1703.04259 · arxiv_version: 1703.04259v3 · doi: 10.48550/arxiv.1703.04259 · pith_short_12: 64SJFFTXHJTD · pith_short_16: 64SJFFTXHJTD7WGB · pith_short_8: 64SJFFTX

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/64SJFFTXHJTD7WGB5KR2AHZXVB \
  | 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: f7249296773a663fd8c1eaa3a01f37a845d10d79427c6f6bcc1fbb5f4fdf3b3d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3101e7c1ba9d0dd076881ee9d0f6a1c2d92d28938861f10ab2e0e8f17fbb1964",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2017-03-13T05:35:57Z",
    "title_canon_sha256": "cc0a3c0243f96eced96899b076e9a37f46e5464ce164181443e1abd9a3a5471d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.04259",
    "kind": "arxiv",
    "version": 3
  }
}