Pith Number

pith:FAAEQKVU

pith:2018:FAAEQKVUPQVFJDG6R7EBRPZPYO

not attested not anchored not stored refs pending

Feature-less Stitching of Cylindrical Tunnel

Karianto Leman, Minh N. Do, Ramanpreet Singh Pahwa, Shaohui Foong, Wei Kiat Leong

arxiv:1806.10278 v1 · 2018-06-27 · 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{FAAEQKVUPQVFJDG6R7EBRPZPYO}

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	2026-05-18T00:12:12.945527Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2800482ab47c2a548cde8fc818bf2fc383de3ec6a4d2b58e893863c269fc45cb

Aliases

arxiv: 1806.10278 · arxiv_version: 1806.10278v1 · doi: 10.48550/arxiv.1806.10278 · pith_short_12: FAAEQKVUPQVF · pith_short_16: FAAEQKVUPQVFJDG6 · pith_short_8: FAAEQKVU

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/FAAEQKVUPQVFJDG6R7EBRPZPYO \
  | 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: 2800482ab47c2a548cde8fc818bf2fc383de3ec6a4d2b58e893863c269fc45cb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e1311ad993d08a4f5f499e08000cedc424d4026c585f5c18ba7766b05110bf28",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2018-06-27T02:56:19Z",
    "title_canon_sha256": "62456902596314fb3c2f004109dec0a6edef644951ee41f5fc3da15a68fe21d1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.10278",
    "kind": "arxiv",
    "version": 1
  }
}