Pith Number

pith:OWICZERR

pith:2021:OWICZERRRK4JHT6W574B564NVS

not attested not anchored not stored refs pending

Automatic calibration of time of flight based non-line-of-sight reconstruction

Abhishek Singh, Lagnojita Sinha, Ramesh Raskar, Ryan Kim, Subhash Chandra Sadhu, Tomohiro Maeda, Tristan Swedish

arxiv:2105.10603 v1 · 2021-05-21 · eess.IV · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OWICZERRRK4JHT6W574B564NVS}

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	2026-07-05T02:42:16.164263Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

75902c92318ab893cfd6eff81efb8daca2baccd86250652791eb6836c8cb12eb

Aliases

arxiv: 2105.10603 · arxiv_version: 2105.10603v1 · doi: 10.48550/arxiv.2105.10603 · pith_short_12: OWICZERRRK4J · pith_short_16: OWICZERRRK4JHT6W · pith_short_8: OWICZERR

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/OWICZERRRK4JHT6W574B564NVS \
  | 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: 75902c92318ab893cfd6eff81efb8daca2baccd86250652791eb6836c8cb12eb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6658cf58f252f1b39656ce76c5fe3ef1324037b990e3498df4495dfd363fa977",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2021-05-21T23:16:32Z",
    "title_canon_sha256": "58f372265158834e6f153c50d065401c720ed1c90118d0f5a7d69d137ae53e42"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2105.10603",
    "kind": "arxiv",
    "version": 1
  }
}