Pith Number

pith:3NWMR6ZE

pith:2016:3NWMR6ZE5MB4ERW3W4QTZ6OOEG

not attested not anchored not stored refs pending

Phaseless computational imaging with a radiating metasurface

David R. Smith, Jonah Gollub, Michael Boyarsky, Thomas Fromenteze, Xiaojun Liu

arxiv:1606.04630 v1 · 2016-06-15 · physics.class-ph · 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{3NWMR6ZE5MB4ERW3W4QTZ6OOEG}

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	2026-05-18T01:08:16.527841Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

db6cc8fb24eb03c246dbb7213cf9ce21b1ceb955ac3248fcf4c6ebd959aa3170

Aliases

arxiv: 1606.04630 · arxiv_version: 1606.04630v1 · doi: 10.48550/arxiv.1606.04630 · pith_short_12: 3NWMR6ZE5MB4 · pith_short_16: 3NWMR6ZE5MB4ERW3 · pith_short_8: 3NWMR6ZE

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/3NWMR6ZE5MB4ERW3W4QTZ6OOEG \
  | 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: db6cc8fb24eb03c246dbb7213cf9ce21b1ceb955ac3248fcf4c6ebd959aa3170

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c7432e069d9356554028608c40130c5f17678409402419554080706862e9e237",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.class-ph",
    "submitted_at": "2016-06-15T03:23:56Z",
    "title_canon_sha256": "b03bb03f87899b05a05cc5881e2a6d273b2a6b13c2ee564b9b959f39a5dbbf22"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1606.04630",
    "kind": "arxiv",
    "version": 1
  }
}