Pith Number

pith:XB2GVYQB

pith:2017:XB2GVYQB6AN4MEPKO5AWEL7SNY

not attested not anchored not stored refs pending

Recovering 3D Planar Arrangements from Videos

Shuai Du, Youyi Zheng

arxiv:1701.07393 v1 · 2017-01-25 · 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{XB2GVYQB6AN4MEPKO5AWEL7SNY}

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	2026-05-18T00:52:04.671525Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b8746ae201f01bc611ea7741622ff26e3715ce990f6749d4d0fb0fb180241b0d

Aliases

arxiv: 1701.07393 · arxiv_version: 1701.07393v1 · doi: 10.48550/arxiv.1701.07393 · pith_short_12: XB2GVYQB6AN4 · pith_short_16: XB2GVYQB6AN4MEPK · pith_short_8: XB2GVYQB

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/XB2GVYQB6AN4MEPKO5AWEL7SNY \
  | 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: b8746ae201f01bc611ea7741622ff26e3715ce990f6749d4d0fb0fb180241b0d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9876ccef345b72457984b1b485fe6a57a366c2a1ff359ed6d32c9cd06c892811",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2017-01-25T17:33:52Z",
    "title_canon_sha256": "0cd91177e8e08798e6da65d6643d6d928612925946fbf99651515cf2b82dddb8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.07393",
    "kind": "arxiv",
    "version": 1
  }
}