Pith Number

pith:WLGHUPJF

pith:2013:WLGHUPJFD5RYAIRV4YYE2OQPPN

not attested not anchored not stored refs pending

Compressive Coded Aperture Keyed Exposure Imaging with Optical Flow Reconstruction

Rebecca M. Willett, Roummel F. Marcia, Zachary T. Harmany

arxiv:1306.6281 v1 · 2013-06-26 · cs.IT · cs.CV · math.IT · stat.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WLGHUPJFD5RYAIRV4YYE2OQPPN}

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	2026-05-18T03:19:55.418330Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b2cc7a3d251f63802235e6304d3a0f7b421cf6957e9532b4ef618531d0cb95b7

Aliases

arxiv: 1306.6281 · arxiv_version: 1306.6281v1 · doi: 10.48550/arxiv.1306.6281 · pith_short_12: WLGHUPJFD5RY · pith_short_16: WLGHUPJFD5RYAIRV · pith_short_8: WLGHUPJF

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/WLGHUPJFD5RYAIRV4YYE2OQPPN \
  | 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: b2cc7a3d251f63802235e6304d3a0f7b421cf6957e9532b4ef618531d0cb95b7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cf55a53d8e6211b75f442f0d6c51be0e7c49df39f9b29998fd229abaeff8170f",
    "cross_cats_sorted": [
      "cs.CV",
      "math.IT",
      "stat.AP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2013-06-26T15:53:55Z",
    "title_canon_sha256": "d690fe225ec1035d9ab5332bb62461e498a2d8f50ac0e31c47fe0fe9795b8441"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1306.6281",
    "kind": "arxiv",
    "version": 1
  }
}