Pith Number

pith:2DET5BTP

pith:2015:2DET5BTP5TYE3V6OQDGB36BKYL

not attested not anchored not stored refs pending

Point Context: An Effective Shape Descriptor for RST-invariant Trajectory Recognition

Angelo Compare, Lijiang Chen, Xia Mao, Xingyu Wu, Yuli Xue

arxiv:1501.05432 v1 · 2015-01-22 · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2DET5BTP5TYE3V6OQDGB36BKYL}

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	2026-05-18T01:17:05.531354Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d0c93e866fecf04dd7ce80cc1df82ac2c57ce4c144b2fe17efd0ebe0abbb3e05

Aliases

arxiv: 1501.05432 · arxiv_version: 1501.05432v1 · doi: 10.48550/arxiv.1501.05432 · pith_short_12: 2DET5BTP5TYE · pith_short_16: 2DET5BTP5TYE3V6O · pith_short_8: 2DET5BTP

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/2DET5BTP5TYE3V6OQDGB36BKYL \
  | 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: d0c93e866fecf04dd7ce80cc1df82ac2c57ce4c144b2fe17efd0ebe0abbb3e05

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dba115ae0cd292bf5110f03fefe478173d0e18e89b555db3ec42f025b7edc809",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2015-01-22T09:10:28Z",
    "title_canon_sha256": "979025ae294ce511f5caca5f6e667d3b0e09637d9c78d6c33697c93ac862c78f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.05432",
    "kind": "arxiv",
    "version": 1
  }
}