Pith Number

pith:6UT64URM

pith:2008:6UT64URMMGPPICPL23ZZRH4SWV

not attested not anchored not stored refs pending

DimReduction - Interactive Graphic Environment for Dimensionality Reduction

David Correa Martins-Jr, Fabricio Martins Lopes, Roberto M. Cesar-Jr

arxiv:0805.3964 v2 · 2008-05-26 · 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{6UT64URMMGPPICPL23ZZRH4SWV}

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	2026-05-18T04:20:14.825872Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f527ee522c619ef409ebd6f3989f92b57a98999dc417c3524fd6f75110c7689b

Aliases

arxiv: 0805.3964 · arxiv_version: 0805.3964v2 · doi: 10.48550/arxiv.0805.3964 · pith_short_12: 6UT64URMMGPP · pith_short_16: 6UT64URMMGPPICPL · pith_short_8: 6UT64URM

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/6UT64URMMGPPICPL23ZZRH4SWV \
  | 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: f527ee522c619ef409ebd6f3989f92b57a98999dc417c3524fd6f75110c7689b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "97382976b30b75ebdb1bf17123c970c846284238feabfba89c1e63640fbe73da",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/3.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2008-05-26T14:16:06Z",
    "title_canon_sha256": "ae36170a60050cd76689ce5fef1e10bcf4e2ca001aceef596cc97ccc49365be2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0805.3964",
    "kind": "arxiv",
    "version": 2
  }
}