Pith Number

pith:W6T3F7OW

pith:2019:W6T3F7OWK4FQPS7525KFXU7N7H

not attested not anchored not stored refs pending

Multichannel vectorial holographic display and encryption

Basudeb Sain, Chengchun Tang, Lingling Huang, Qunshuo Wei, Ruizhe Zhao, Thomas Weiss, Thomas Zentgraf, Xiaowei Li, Yongtian Wang

arxiv:1903.09946 v1 · 2019-03-24 · 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{W6T3F7OWK4FQPS7525KFXU7N7H}

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	2026-05-17T23:50:34.991855Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b7a7b2fdd6570b07cbfdd7545bd3edf9d4a105bafeb5e9ec852795928514cb9b

Aliases

arxiv: 1903.09946 · arxiv_version: 1903.09946v1 · doi: 10.48550/arxiv.1903.09946 · pith_short_12: W6T3F7OWK4FQ · pith_short_16: W6T3F7OWK4FQPS75 · pith_short_8: W6T3F7OW

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/W6T3F7OWK4FQPS7525KFXU7N7H \
  | 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: b7a7b2fdd6570b07cbfdd7545bd3edf9d4a105bafeb5e9ec852795928514cb9b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5c7d15ce9103f436fa2fc17c3de33c5b39a9ed3e69b48fca03b6b8153e5acb8a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2019-03-24T08:54:46Z",
    "title_canon_sha256": "b3395b6c36480b162e248cb1191376f47cd1cfcc91efbca9845c908b297e8a75"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.09946",
    "kind": "arxiv",
    "version": 1
  }
}