Pith Number

pith:FZCHWB5K

pith:2021:FZCHWB5KCXPW7JOMHYUGVQ4BJJ

not attested not anchored not stored refs pending

10-mega pixel snapshot compressive imaging with a hybrid coded aperture

Chao Deng, Jinli Suo, Qionghai Dai, Xin Yuan, Yang Liu, Zhihong Zhang

arxiv:2106.15765 v2 · 2021-06-30 · eess.IV · cs.CV · 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{FZCHWB5KCXPW7JOMHYUGVQ4BJJ}

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	2026-07-05T03:07:29.150464Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2e447b07aa15df6fa5cc3e286ac3814a707b100082202e3b5c77014f2f7faf02

Aliases

arxiv: 2106.15765 · arxiv_version: 2106.15765v2 · doi: 10.48550/arxiv.2106.15765 · pith_short_12: FZCHWB5KCXPW · pith_short_16: FZCHWB5KCXPW7JOM · pith_short_8: FZCHWB5K

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/FZCHWB5KCXPW7JOMHYUGVQ4BJJ \
  | 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: 2e447b07aa15df6fa5cc3e286ac3814a707b100082202e3b5c77014f2f7faf02

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "37a623d4d9936eb7de2710631205e4db53d31b04a233e6e9207a3a192729b560",
    "cross_cats_sorted": [
      "cs.CV",
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2021-06-30T01:09:24Z",
    "title_canon_sha256": "f7845192330e7f28eda800abaac37b8ebe72a9e010485625ff323261cf7b52c6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2106.15765",
    "kind": "arxiv",
    "version": 2
  }
}