Pith Number

pith:O3TQINNP

pith:2018:O3TQINNPMJ27AMETQKCQVKWHW5

not attested not anchored not stored refs pending

Determination of Digital Straight Segments Using the Slope

Alejandro Cartas, Mar\'ia Elena Algorri

arxiv:1801.06694 v1 · 2018-01-20 · cs.CV · cs.CG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{O3TQINNPMJ27AMETQKCQVKWHW5}

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	2026-05-18T00:25:28.014006Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

76e70435af6275f0309382850aaac7b7479354067c11edc2568daba9fcad45d8

Aliases

arxiv: 1801.06694 · arxiv_version: 1801.06694v1 · doi: 10.48550/arxiv.1801.06694 · pith_short_12: O3TQINNPMJ27 · pith_short_16: O3TQINNPMJ27AMET · pith_short_8: O3TQINNP

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/O3TQINNPMJ27AMETQKCQVKWHW5 \
  | 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: 76e70435af6275f0309382850aaac7b7479354067c11edc2568daba9fcad45d8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d6b5d16981918b5c6f27ad833a7096e8192b241360f349c5ab21d07f18dbc749",
    "cross_cats_sorted": [
      "cs.CG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2018-01-20T16:08:12Z",
    "title_canon_sha256": "87ba4ba37d77519d94bcfe9d9740e31a71d99e789748f832bb6954fba0010d81"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.06694",
    "kind": "arxiv",
    "version": 1
  }
}