Pith Number

pith:OQQSUW33

pith:2021:OQQSUW33UU7RDPDSQXBYCT3SLP

not attested not anchored not stored refs pending

Planar Surface Reconstruction from Sparse Views

Andrew Owens, David F. Fouhey, Linyi Jin, Shengyi Qian

arxiv:2103.14644 v2 · 2021-03-26 · 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{OQQSUW33UU7RDPDSQXBYCT3SLP}

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	2026-07-05T03:07:28.063267Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

74212a5b7ba53f11bc7285c3814f725bd6bf7b344340e1df467b19613fbdd050

Aliases

arxiv: 2103.14644 · arxiv_version: 2103.14644v2 · doi: 10.48550/arxiv.2103.14644 · pith_short_12: OQQSUW33UU7R · pith_short_16: OQQSUW33UU7RDPDS · pith_short_8: OQQSUW33

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/OQQSUW33UU7RDPDSQXBYCT3SLP \
  | 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: 74212a5b7ba53f11bc7285c3814f725bd6bf7b344340e1df467b19613fbdd050

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4aa5faefdac320d89c0db83e816d8a0484e383685fdcdfe25bac0e75ec1451f9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-03-26T17:59:20Z",
    "title_canon_sha256": "f849fa5ff4fffe63a545d0f5b8068a4aee1f3b376d6dcaac5ba7075f3bc35b35"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2103.14644",
    "kind": "arxiv",
    "version": 2
  }
}