Pith Number

pith:FAKG6YR3

pith:2017:FAKG6YR3HWVR22M5QHUTWJARF4

not attested not anchored not stored refs pending

Face Retrieval using Frequency Decoded Local Descriptor

Shiv Ram Dubey

arxiv:1709.06508 v2 · 2017-09-16 · 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{FAKG6YR3HWVR22M5QHUTWJARF4}

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	2026-05-17T23:59:17.960743Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

28146f623b3dab1d699d81e93b24112f2c12cfb610318c68e354856c5ad76357

Aliases

arxiv: 1709.06508 · arxiv_version: 1709.06508v2 · doi: 10.48550/arxiv.1709.06508 · pith_short_12: FAKG6YR3HWVR · pith_short_16: FAKG6YR3HWVR22M5 · pith_short_8: FAKG6YR3

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/FAKG6YR3HWVR22M5QHUTWJARF4 \
  | 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: 28146f623b3dab1d699d81e93b24112f2c12cfb610318c68e354856c5ad76357

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "770e5cd5b3b822c571ee53c939f64688bd33394e0a6f07e3b7694ddec85d2e6f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2017-09-16T06:43:59Z",
    "title_canon_sha256": "01541d5a7bc99cfb83124d1a0654befd753812f3a0acaf00e8abb1030d6b1c06"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.06508",
    "kind": "arxiv",
    "version": 2
  }
}