Pith Number

pith:74ZGPT33

pith:2024:74ZGPT33PQLI7D4PCCPV46WUO3

not attested not anchored not stored refs pending

Surface variation analysis of freeform optical systems over surface frequency bands for prescribed wavefront errors

Donglin Ma, Hao Tan, Huiru Ji, Rundong Fan, Shili Wei, Yan Mo, Zhuang Qian

arxiv:2403.19081 v1 · 2024-03-28 · physics.optics

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{74ZGPT33PQLI7D4PCCPV46WUO3}

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	2026-07-05T08:02:06.673853Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ff3267cf7b7c168f8f8f109f5e7ad476eb26e2b86147a4cc89843889a95863e1

Aliases

arxiv: 2403.19081 · arxiv_version: 2403.19081v1 · doi: 10.48550/arxiv.2403.19081 · pith_short_12: 74ZGPT33PQLI · pith_short_16: 74ZGPT33PQLI7D4P · pith_short_8: 74ZGPT33

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/74ZGPT33PQLI7D4PCCPV46WUO3 \
  | 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: ff3267cf7b7c168f8f8f109f5e7ad476eb26e2b86147a4cc89843889a95863e1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "209767c2f9e9ad912cffaf8c41b1053f9a4378a51532e472cff4ee4ae295a637",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2024-03-28T01:12:22Z",
    "title_canon_sha256": "3470b951a09b13049d4957560272dc37debce1d8aa55a8058f928025d6abbfc4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2403.19081",
    "kind": "arxiv",
    "version": 1
  }
}