Pith Number

pith:POUDD7I4

pith:2018:POUDD7I4ENACVM2BAOZCWVHZXY

not attested not anchored not stored refs pending

On the efficiency of computational imaging with structured illumination

A. Kozlov, D.M. Paganin, H.M. Quiney, T.E. Gureyev, Ya.I. Nesterets

arxiv:1801.01979 v2 · 2018-01-06 · eess.IV · 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{POUDD7I4ENACVM2BAOZCWVHZXY}

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	2026-05-18T00:15:18.914510Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7ba831fd1c23402ab34103b22b54f9be2001bb844fd7c73d4c44c2209ce05f3b

Aliases

arxiv: 1801.01979 · arxiv_version: 1801.01979v2 · doi: 10.48550/arxiv.1801.01979 · pith_short_12: POUDD7I4ENAC · pith_short_16: POUDD7I4ENACVM2B · pith_short_8: POUDD7I4

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/POUDD7I4ENACVM2BAOZCWVHZXY \
  | 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: 7ba831fd1c23402ab34103b22b54f9be2001bb844fd7c73d4c44c2209ce05f3b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e9fb99ca6aa68aada4d4fae99764f7d6bb8b6d3fabb1334c369ff8822ec8df77",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2018-01-06T07:01:23Z",
    "title_canon_sha256": "b7bc44440bc75986b4e55fbfea4898bcb846d7e85a50a385a5b7c6dcd82e2998"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.01979",
    "kind": "arxiv",
    "version": 2
  }
}