Pith Number

pith:QF3UEQNT

pith:2019:QF3UEQNTPLBQE3TQYBSPAMBKXH

not attested not anchored not stored refs pending

Semantic segmentation of trajectories with improved agent models for pedestrian behavior analysis

Bisser Raytchev, Daisuke Ogawa, Kazufumi Kaneda, Toru Tamaki

arxiv:1912.05727 v1 · 2019-12-12 · cs.CV · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QF3UEQNTPLBQE3TQYBSPAMBKXH}

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	2026-07-05T00:25:42.178234Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

81774241b37ac3026e70c064f0302ab9d1249684d74cde97986ff43f67cedc64

Aliases

arxiv: 1912.05727 · arxiv_version: 1912.05727v1 · doi: 10.48550/arxiv.1912.05727 · pith_short_12: QF3UEQNTPLBQ · pith_short_16: QF3UEQNTPLBQE3TQ · pith_short_8: QF3UEQNT

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/QF3UEQNTPLBQE3TQYBSPAMBKXH \
  | 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: 81774241b37ac3026e70c064f0302ab9d1249684d74cde97986ff43f67cedc64

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3b57cc5f1c28f92ebc895fb22578a7bbb8fcd09ea72333cc51ac4f03bbcb4d49",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-12-12T02:04:43Z",
    "title_canon_sha256": "60c410855c8bc2ff171c1f74dd7e7e070de166339e45ae6c4f6a020d561a23a9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1912.05727",
    "kind": "arxiv",
    "version": 1
  }
}