Pith Number

pith:NBQX7WPZ

pith:2020:NBQX7WPZ6O7DSXY345MUXNMUQW

not attested not anchored not stored refs pending

Exploiting wavelength diversity for high resolution time-of-flight 3D imaging

Fengqiang Li, Florian Willomitzer, Oliver Cossairt, Prasanna Rangarajan

arxiv:2010.06799 v1 · 2020-10-14 · physics.optics · 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{NBQX7WPZ6O7DSXY345MUXNMUQW}

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	2026-07-05T01:42:59.378650Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

68617fd9f9f3be395f1be7594bb59485b9ab1c26c1462531f6131edfb7b0da2b

Aliases

arxiv: 2010.06799 · arxiv_version: 2010.06799v1 · doi: 10.48550/arxiv.2010.06799 · pith_short_12: NBQX7WPZ6O7D · pith_short_16: NBQX7WPZ6O7DSXY3 · pith_short_8: NBQX7WPZ

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/NBQX7WPZ6O7DSXY345MUXNMUQW \
  | 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: 68617fd9f9f3be395f1be7594bb59485b9ab1c26c1462531f6131edfb7b0da2b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d450acb1ca5c9b2dafe5c3b467046cec78f85a7f0020c8d99f7e5f68ff39a987",
    "cross_cats_sorted": [
      "eess.IV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2020-10-14T03:57:36Z",
    "title_canon_sha256": "b08d05f24df9b596f477ee666d8c56a61676c1b72c8ceb0296f58c86e9b95fa9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2010.06799",
    "kind": "arxiv",
    "version": 1
  }
}