Pith Number

pith:SYG6OLGQ

pith:2017:SYG6OLGQYTVCKUGEUPDXDHTMKB

not attested not anchored not stored refs pending

Mining Smart Card Data for Travelers' Mini Activities

Boris Chidlovskii

arxiv:1712.06935 v1 · 2017-12-19 · 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{SYG6OLGQYTVCKUGEUPDXDHTMKB}

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	2026-05-18T00:27:37.700336Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

960de72cd0c4ea2550c4a3c7719e6c5058d0db59ce5748cdc5fb52228154873f

Aliases

arxiv: 1712.06935 · arxiv_version: 1712.06935v1 · doi: 10.48550/arxiv.1712.06935 · pith_short_12: SYG6OLGQYTVC · pith_short_16: SYG6OLGQYTVCKUGE · pith_short_8: SYG6OLGQ

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/SYG6OLGQYTVCKUGEUPDXDHTMKB \
  | 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: 960de72cd0c4ea2550c4a3c7719e6c5058d0db59ce5748cdc5fb52228154873f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9cc07893734fe1cead2e834f8bea92e42203502ebe57f386a16b124b047cca51",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2017-12-19T14:05:23Z",
    "title_canon_sha256": "9477ba8c70ee59b1d9d14073cae378c71ed66e258ac9c6b0029f9c3720a42a9a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.06935",
    "kind": "arxiv",
    "version": 1
  }
}