Pith Number

pith:CWHKYW4T

pith:2014:CWHKYW4TWMNSL4KCO3EMDWKNTL

not attested not anchored not stored refs pending

Histogram of Oriented Principal Components for Cross-View Action Recognition

Ajmal Mian, Arif Mahmood, Du Huynh, Hossein Rahmani

arxiv:1409.6813 v2 · 2014-09-24 · 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{CWHKYW4TWMNSL4KCO3EMDWKNTL}

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	2026-05-18T01:34:05.537579Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

158eac5b93b31b25f14276c8c1d94d9af4e9e70a54eeacf3321657589f989fd0

Aliases

arxiv: 1409.6813 · arxiv_version: 1409.6813v2 · doi: 10.48550/arxiv.1409.6813 · pith_short_12: CWHKYW4TWMNS · pith_short_16: CWHKYW4TWMNSL4KC · pith_short_8: CWHKYW4T

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/CWHKYW4TWMNSL4KCO3EMDWKNTL \
  | 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: 158eac5b93b31b25f14276c8c1d94d9af4e9e70a54eeacf3321657589f989fd0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fb9e0c407debf4dd932ba401a192046599927fbf0027b0a7977929332b62950f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2014-09-24T03:57:49Z",
    "title_canon_sha256": "e84692ef2669c5b39e49e33cf2c118c741e0e423c84800a26e2517af04deb0bd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.6813",
    "kind": "arxiv",
    "version": 2
  }
}