Pith Number

pith:AVUQCCA3

pith:2018:AVUQCCA3IE6BS2OEC27FLE4R7Q

not attested not anchored not stored refs pending

On the Feasibility of Using a Laser Guide Star Adaptive Optics System in the Daytime

Mark Chun, Ryan Dungee, Yutaka Hayano

arxiv:1809.05546 v1 · 2018-09-14 · 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{AVUQCCA3IE6BS2OEC27FLE4R7Q}

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	2026-05-18T00:05:40.704447Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

056901081b413c1969c416be559391fc25d65e62dbcb298dd907265681a4bdcb

Aliases

arxiv: 1809.05546 · arxiv_version: 1809.05546v1 · doi: 10.48550/arxiv.1809.05546 · pith_short_12: AVUQCCA3IE6B · pith_short_16: AVUQCCA3IE6BS2OE · pith_short_8: AVUQCCA3

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/AVUQCCA3IE6BS2OEC27FLE4R7Q \
  | 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: 056901081b413c1969c416be559391fc25d65e62dbcb298dd907265681a4bdcb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d8d3bab77ce6f79dfb395a23b9e473bdb060675ec9be12c80a7444a7cc891939",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2018-09-14T18:03:37Z",
    "title_canon_sha256": "cd91e271dd072440690653d7203dda24243d5838ecc233d659071f8a06586473"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.05546",
    "kind": "arxiv",
    "version": 1
  }
}