Pith Number

pith:GWSR3TNN

pith:2018:GWSR3TNNV46TDINQ2P2W5SYQN7

not attested not anchored not stored refs pending

Off-axis point spread function characterisation in laser-guide star adaptive optics systems

B. Neichel, C.M. Correia, E. Mieda, G. Witzel, J. Lu, J.-P. V\'eran, O. Beltramo-Martin, T. Fusco

arxiv:1804.05198 v1 · 2018-04-14 · 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{GWSR3TNNV46TDINQ2P2W5SYQN7}

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	2026-05-18T00:18:30.344032Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

35a51dcdadaf3d31a1b0d3f56ecb106ff8abadf792aad25f4d7d7e1c8dd0bda1

Aliases

arxiv: 1804.05198 · arxiv_version: 1804.05198v1 · doi: 10.48550/arxiv.1804.05198 · pith_short_12: GWSR3TNNV46T · pith_short_16: GWSR3TNNV46TDINQ · pith_short_8: GWSR3TNN

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/GWSR3TNNV46TDINQ2P2W5SYQN7 \
  | 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: 35a51dcdadaf3d31a1b0d3f56ecb106ff8abadf792aad25f4d7d7e1c8dd0bda1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "347edca553a8916e62d17e109680cb9b116202304200097f9f3cae3d7adc0fd1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2018-04-14T09:40:27Z",
    "title_canon_sha256": "256a2316a48deaab478ef407b4ccebd9cdce07c506c04e3b90904fd923f3b697"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.05198",
    "kind": "arxiv",
    "version": 1
  }
}