Pith Number

pith:CYXWQ6CJ

pith:2018:CYXWQ6CJBHYJEGUFCT7UCYL5RT

not attested not anchored not stored refs pending

Surface Type Estimation from GPS Tracked Bicycle Activities

Aishwarya Manjunath, Avinash Vaka, Nitish Nag, Ramesh Jain, Vaibhav Pandey

arxiv:1809.09745 v1 · 2018-09-25 · cs.LG · cs.CV · cs.HC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CYXWQ6CJBHYJEGUFCT7UCYL5RT}

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	2026-05-18T00:04:43.795337Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

162f68784909f0921a8514ff41617d8cdc71201bc3669aacc19ea6a9c9a617d0

Aliases

arxiv: 1809.09745 · arxiv_version: 1809.09745v1 · doi: 10.48550/arxiv.1809.09745 · pith_short_12: CYXWQ6CJBHYJ · pith_short_16: CYXWQ6CJBHYJEGUF · pith_short_8: CYXWQ6CJ

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/CYXWQ6CJBHYJEGUFCT7UCYL5RT \
  | 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: 162f68784909f0921a8514ff41617d8cdc71201bc3669aacc19ea6a9c9a617d0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "92b7972523057b6ad0ef53ee9220622b6f2d319050cc92c77c8b7fce134f5242",
    "cross_cats_sorted": [
      "cs.CV",
      "cs.HC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2018-09-25T22:24:12Z",
    "title_canon_sha256": "5c951f66bc04313ffa96c35b4b3f18800249455e0c264b4985b3af670b24ae6d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.09745",
    "kind": "arxiv",
    "version": 1
  }
}