Pith Number

pith:QYD7CFVB

pith:2014:QYD7CFVBJ23XBHDWG4COH2WSZA

not attested not anchored not stored refs pending

Shrinkage Optimized Directed Information using Pictorial Structures for Action Recognition

Alfred Hero, Silvio Savarese, Xu Chen

arxiv:1404.3312 v1 · 2014-04-12 · 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{QYD7CFVBJ23XBHDWG4COH2WSZA}

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.

Cited by

1 paper in Pith

Time-Varying Interaction Estimation Using Ensemble Methods

Receipt and verification

First computed	2026-05-18T02:54:15.428173Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8607f116a14eb7709c763704e3ead2c838c0cc95278d583c81a52233455144fe

Aliases

arxiv: 1404.3312 · arxiv_version: 1404.3312v1 · doi: 10.48550/arxiv.1404.3312 · pith_short_12: QYD7CFVBJ23X · pith_short_16: QYD7CFVBJ23XBHDW · pith_short_8: QYD7CFVB

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/QYD7CFVBJ23XBHDWG4COH2WSZA \
  | 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: 8607f116a14eb7709c763704e3ead2c838c0cc95278d583c81a52233455144fe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9532e4c00083a917e3e366f664115646686bb96b057aa8a961f7fcd4f22dc233",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/3.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2014-04-12T19:01:36Z",
    "title_canon_sha256": "c5ef1b03b49466286711305160bd14a05a17c524de05591574e220926a467ddd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.3312",
    "kind": "arxiv",
    "version": 1
  }
}