Pith Number

pith:KSIKFFGW

pith:2018:KSIKFFGWQH6KC6UGGMXVPUCMUX

not attested not anchored not stored refs pending

Improved Image Quality Over 10' Fields with the `Imaka Ground Layer Adaptive Optics Experiment

Christoph Baranec, Dora Fohring, Doug Toomey, Fatima Abdurrahman, Jessica R. Lu, Mark Chun, Max W. Service, Olivier Lai

arxiv:1807.03885 v1 · 2018-07-10 · 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{KSIKFFGWQH6KC6UGGMXVPUCMUX}

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	2026-05-18T00:07:06.239401Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5490a294d681fca17a86332f57d04ca5e7564e5136352fb6d85e7d872d043cc8

Aliases

arxiv: 1807.03885 · arxiv_version: 1807.03885v1 · doi: 10.48550/arxiv.1807.03885 · pith_short_12: KSIKFFGWQH6K · pith_short_16: KSIKFFGWQH6KC6UG · pith_short_8: KSIKFFGW

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/KSIKFFGWQH6KC6UGGMXVPUCMUX \
  | 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: 5490a294d681fca17a86332f57d04ca5e7564e5136352fb6d85e7d872d043cc8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7ba6e67959990381d9406b69b7c0d45a9075d9e53b1194a003e2420cdc5b1075",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2018-07-10T21:59:44Z",
    "title_canon_sha256": "5715e6c66703e2fd6600b539aab8b39c1cb985c02da9a9924ecb802ec26ea383"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.03885",
    "kind": "arxiv",
    "version": 1
  }
}