Pith Number

pith:HLP4M356

pith:2016:HLP4M356PS2QFAXYECUYDPUKKS

not attested not anchored not stored refs pending

Phase Quantization Study of Spatial Light Modulator for Extreme High contrast Imaging

Deqing Ren, Jiangpei Dou

arxiv:1609.04870 v3 · 2016-09-15 · astro-ph.IM · astro-ph.EP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HLP4M356PS2QFAXYECUYDPUKKS}

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	2026-05-18T00:57:37.415215Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3adfc66fbe7cb50282f820a981be8a54a178d33c1b588ad9f93c9be59d7ed9fd

Aliases

arxiv: 1609.04870 · arxiv_version: 1609.04870v3 · doi: 10.48550/arxiv.1609.04870 · pith_short_12: HLP4M356PS2Q · pith_short_16: HLP4M356PS2QFAXY · pith_short_8: HLP4M356

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/HLP4M356PS2QFAXYECUYDPUKKS \
  | 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: 3adfc66fbe7cb50282f820a981be8a54a178d33c1b588ad9f93c9be59d7ed9fd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d7a8816a8718d87009d7314ea1e29c1dbac16347c64d133070761b3a562ad171",
    "cross_cats_sorted": [
      "astro-ph.EP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2016-09-15T21:56:30Z",
    "title_canon_sha256": "25d24ae31d4d902774c2a75c338650528efd84aae9c1cde12980d4ec65933acb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1609.04870",
    "kind": "arxiv",
    "version": 3
  }
}