Pith Number

pith:TNPHNKG2

pith:2017:TNPHNKG263OUPCHOEID7F3FABB

not attested not anchored not stored refs pending

Reconstruction of~3-D Rigid Smooth Curves Moving Free when Two Traceable Points Only are Available

Mieczys{\l}aw A. K{\l}opotek

arxiv:1704.03375 v1 · 2017-04-11 · cs.CV · cs.GR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TNPHNKG263OUPCHOEID7F3FABB}

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	2026-05-18T00:46:32.691555Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9b5e76a8daf6dd4788ee2207f2eca00850d47a3b6b123e152867023d2f7fdb9b

Aliases

arxiv: 1704.03375 · arxiv_version: 1704.03375v1 · doi: 10.48550/arxiv.1704.03375 · pith_short_12: TNPHNKG263OU · pith_short_16: TNPHNKG263OUPCHO · pith_short_8: TNPHNKG2

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/TNPHNKG263OUPCHOEID7F3FABB \
  | 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: 9b5e76a8daf6dd4788ee2207f2eca00850d47a3b6b123e152867023d2f7fdb9b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "66aef73c820f1915a48b1b9fc16d6e32cfb4b6317e8fb8bcd9a3a7b5b7b17d9e",
    "cross_cats_sorted": [
      "cs.GR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2017-04-11T15:48:56Z",
    "title_canon_sha256": "2e42c67e1d2e33acdcc3a36cfeb8e8c2a7feb8298c9ec29163b5ef733cce5021"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.03375",
    "kind": "arxiv",
    "version": 1
  }
}