Pith Number

pith:O4YCXWPE

pith:2017:O4YCXWPEQPF437MIJ3JYYQXOUP

not attested not anchored not stored refs pending

Constrained Manifold Learning for Hyperspectral Imagery Visualization

Danping Liao, Yuan Yan Tang, Yuntao Qian

arxiv:1712.01657 v1 · 2017-11-24 · 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{O4YCXWPEQPF437MIJ3JYYQXOUP}

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	2026-05-18T00:28:47.998640Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

77302bd9e483cbcdfd884ed38c42eea3e1ae66e3a00ca8aaca0bb352cd0bca59

Aliases

arxiv: 1712.01657 · arxiv_version: 1712.01657v1 · doi: 10.48550/arxiv.1712.01657 · pith_short_12: O4YCXWPEQPF4 · pith_short_16: O4YCXWPEQPF437MI · pith_short_8: O4YCXWPE

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/O4YCXWPEQPF437MIJ3JYYQXOUP \
  | 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: 77302bd9e483cbcdfd884ed38c42eea3e1ae66e3a00ca8aaca0bb352cd0bca59

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dfabbaa1a298fff5cae266c74c24e7930418c2870d8a8673dc6135270fa06098",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2017-11-24T07:04:04Z",
    "title_canon_sha256": "b04ea3ae61d5d94754c83c8c0f8bd20935c90b1f7f988c0baa465d229c107ccd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.01657",
    "kind": "arxiv",
    "version": 1
  }
}