Pith Number

pith:CQPYNNDM

pith:2016:CQPYNNDM7RN2D4TGEQPUFN5MB6

not attested not anchored not stored refs pending

Binary Subspace Coding for Query-by-Image Video Retrieval

Fumin Shen, Heng Tao Shen, Ruicong Xu, Yadan Luo, Yang Yang, Zi Huang

arxiv:1612.01657 v1 · 2016-12-06 · cs.MM · 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{CQPYNNDM7RN2D4TGEQPUFN5MB6}

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	2026-05-18T00:55:47.918050Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

141f86b46cfc5ba1f266241f42b7ac0fab48f9ed8dfe6f9e2ab5fb4a33d0eb59

Aliases

arxiv: 1612.01657 · arxiv_version: 1612.01657v1 · doi: 10.48550/arxiv.1612.01657 · pith_short_12: CQPYNNDM7RN2 · pith_short_16: CQPYNNDM7RN2D4TG · pith_short_8: CQPYNNDM

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/CQPYNNDM7RN2D4TGEQPUFN5MB6 \
  | 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: 141f86b46cfc5ba1f266241f42b7ac0fab48f9ed8dfe6f9e2ab5fb4a33d0eb59

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5a8c69c6dabd1aabd630214e1078547247a0e9ab807f722a4ef070e1a8e3fd2b",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.MM",
    "submitted_at": "2016-12-06T04:01:17Z",
    "title_canon_sha256": "443a38d48dfea9bd5066d9d9088964aa47501061e44651e25f4e5136dc90d05b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1612.01657",
    "kind": "arxiv",
    "version": 1
  }
}