Pith Number

pith:7NM5XOXK

pith:2015:7NM5XOXKUIETHZGRTUCV2TE3LC

not attested not anchored not stored refs pending

Beyond Spatial Pyramid Matching: Space-time Extended Descriptor for Action Recognition

Alexander G. Hauptmann, Zhenzhong Lan

arxiv:1510.04565 v1 · 2015-10-15 · 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{7NM5XOXKUIETHZGRTUCV2TE3LC}

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	2026-05-18T01:30:06.820010Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fb59dbbaeaa20933e4d19d055d4c9b58b516dc5c1768fa44ba790a0051529370

Aliases

arxiv: 1510.04565 · arxiv_version: 1510.04565v1 · doi: 10.48550/arxiv.1510.04565 · pith_short_12: 7NM5XOXKUIET · pith_short_16: 7NM5XOXKUIETHZGR · pith_short_8: 7NM5XOXK

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/7NM5XOXKUIETHZGRTUCV2TE3LC \
  | 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: fb59dbbaeaa20933e4d19d055d4c9b58b516dc5c1768fa44ba790a0051529370

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "962089a0d2b4d9f04626ce7a5f461a1df7a5b2f505d78cbf0b4a54141822cad3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2015-10-15T14:57:37Z",
    "title_canon_sha256": "79e499b4d5c740099edc66a0c88b31fca33fab1b1f8a591d54c72d50cf2f5c4f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1510.04565",
    "kind": "arxiv",
    "version": 1
  }
}