Pith Number

pith:BF3IHN23

pith:2020:BF3IHN23WELBHULCSO7GZZW5N2

not attested not anchored not stored refs pending

Polka Lines: Learning Structured Illumination and Reconstruction for Active Stereo

Felix Heide, Seung-Hwan Baek

arxiv:2011.13117 v2 · 2020-11-26 · 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{BF3IHN23WELBHULCSO7GZZW5N2}

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	2026-07-05T02:43:31.036877Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

097683b75bb11613d16293be6ce6dd6e826eba7eb9359b6155c568687936204a

Aliases

arxiv: 2011.13117 · arxiv_version: 2011.13117v2 · doi: 10.48550/arxiv.2011.13117 · pith_short_12: BF3IHN23WELB · pith_short_16: BF3IHN23WELBHULC · pith_short_8: BF3IHN23

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/BF3IHN23WELBHULCSO7GZZW5N2 \
  | 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: 097683b75bb11613d16293be6ce6dd6e826eba7eb9359b6155c568687936204a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a7c252d73142505b6e19e06eab9100e44b77bb2bab534996a74095db33b2f903",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2020-11-26T04:02:43Z",
    "title_canon_sha256": "5c5dc5b9f500b9b0f08da65620c2bf148699d61015e8f4ec174589a1110e0831"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2011.13117",
    "kind": "arxiv",
    "version": 2
  }
}