Pith Number

pith:TCXB3Y3H

pith:2020:TCXB3Y3HDLAHGM776K3HDKZQOA

not attested not anchored not stored refs pending

Towards Building A Facial Identification System Using Quantum Machine Learning Techniques

Ahmed Bouridane, Ammar Belatreche, Philip Easom-McCaldin, Richard Jiang

arxiv:2008.12616 v1 · 2020-08-26 · quant-ph · cs.ET

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TCXB3Y3HDLAHGM776K3HDKZQOA}

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	2026-07-05T01:31:17.164155Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

98ae1de3671ac07333fff2b671ab307019eb8eff6168433c2a7cedb89cd1f663

Aliases

arxiv: 2008.12616 · arxiv_version: 2008.12616v1 · doi: 10.48550/arxiv.2008.12616 · pith_short_12: TCXB3Y3HDLAH · pith_short_16: TCXB3Y3HDLAHGM77 · pith_short_8: TCXB3Y3H

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/TCXB3Y3HDLAHGM776K3HDKZQOA \
  | 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: 98ae1de3671ac07333fff2b671ab307019eb8eff6168433c2a7cedb89cd1f663

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "75403c687b2c436b5f1d6beba63b96cc50d9d30c5ed35417c45ea181885d6241",
    "cross_cats_sorted": [
      "cs.ET"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2020-08-26T20:58:50Z",
    "title_canon_sha256": "df7d3f27cd05a6afbab76b0333df1c1bf4324e4619f16fd5e3914f79dc401c15"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2008.12616",
    "kind": "arxiv",
    "version": 1
  }
}