Pith Number

pith:ILHGYD3W

pith:2017:ILHGYD3WOQ5PWKR476X2SSIAIN

not attested not anchored not stored refs pending

Design of pre-optics for laser guide star wavefront sensor for the ELT

Benoit Neichel, Eduard Muslimov, Emmanuel Hugot, Kjetil Dohlen

arxiv:1711.06329 v1 · 2017-11-16 · 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{ILHGYD3WOQ5PWKR476X2SSIAIN}

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	2026-05-18T00:30:21.404889Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

42ce6c0f76743afb2a3cffafa949004342572b182ad93240d164abc628c0fe31

Aliases

arxiv: 1711.06329 · arxiv_version: 1711.06329v1 · doi: 10.48550/arxiv.1711.06329 · pith_short_12: ILHGYD3WOQ5P · pith_short_16: ILHGYD3WOQ5PWKR4 · pith_short_8: ILHGYD3W

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/ILHGYD3WOQ5PWKR476X2SSIAIN \
  | 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: 42ce6c0f76743afb2a3cffafa949004342572b182ad93240d164abc628c0fe31

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "763dc74f9eb47ebdef68bb41c972d334c0f469670bc4a30cb8b7d4c8a0f1059a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2017-11-16T22:00:22Z",
    "title_canon_sha256": "3e2a2dac99db0e123efd2d03c667ef19978204b0b12746794feda0ec9060e4db"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.06329",
    "kind": "arxiv",
    "version": 1
  }
}