Pith Number

pith:ZEOCVEVO

pith:2022:ZEOCVEVOM4JMYDWMQ7OEFGKEYM

not attested not anchored not stored refs pending

Physics vs. Learned Priors: Rethinking Camera and Algorithm Design for Task-Specific Imaging

Kushagra Tiwary, Ramesh Raskar, Siddharth Somasundaram, Tzofi Klinghoffer

arxiv:2204.09871 v2 · 2022-04-21 · cs.CV · eess.IV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZEOCVEVOM4JMYDWMQ7OEFGKEYM}

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	2026-07-05T05:32:21.545837Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c91c2a92ae6712cc0ecc87dc429944c314c5468cfd40b923f8595b3798bab5d0

Aliases

arxiv: 2204.09871 · arxiv_version: 2204.09871v2 · doi: 10.48550/arxiv.2204.09871 · pith_short_12: ZEOCVEVOM4JM · pith_short_16: ZEOCVEVOM4JMYDWM · pith_short_8: ZEOCVEVO

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/ZEOCVEVOM4JMYDWMQ7OEFGKEYM \
  | 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: c91c2a92ae6712cc0ecc87dc429944c314c5468cfd40b923f8595b3798bab5d0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "484440bc01f427cd432a19cd42bb463b57cec6c0e7e669178705460846ab4121",
    "cross_cats_sorted": [
      "eess.IV"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2022-04-21T04:09:32Z",
    "title_canon_sha256": "ff79c28b063425bcb9a3cc8139763ce2e75bd307f64e075966e3d093087a066e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2204.09871",
    "kind": "arxiv",
    "version": 2
  }
}