Pith Number

pith:SUV3B36E

pith:2021:SUV3B36ELXA7H35CAONT25UP3K

not attested not anchored not stored refs pending

gtfs2vec -- Learning GTFS Embeddings for comparing Public Transport Offer in Microregions

Piotr Gramacki, Piotr Szyma\'nski, Szymon Wo\'zniak

arxiv:2111.00960 v2 · 2021-11-01 · cs.LG · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SUV3B36ELXA7H35CAONT25UP3K}

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	2026-07-05T03:28:42.248785Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

952bb0efc45dc1f3efa2039b3d768fda9e0941a9f54a29fa01b0f9a10e5ca9d4

Aliases

arxiv: 2111.00960 · arxiv_version: 2111.00960v2 · doi: 10.48550/arxiv.2111.00960 · pith_short_12: SUV3B36ELXA7 · pith_short_16: SUV3B36ELXA7H35C · pith_short_8: SUV3B36E

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/SUV3B36ELXA7H35CAONT25UP3K \
  | 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: 952bb0efc45dc1f3efa2039b3d768fda9e0941a9f54a29fa01b0f9a10e5ca9d4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "148c8576f6738e3f49b8b62b0990cb1e8a136a4169fdae415acfc352cfb43ce4",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2021-11-01T14:10:55Z",
    "title_canon_sha256": "26b87ad3eaa595cabc22fc3f714594764554a7aa8915fa8687b7a7f2f1c354e6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2111.00960",
    "kind": "arxiv",
    "version": 2
  }
}