Pith Number

pith:MMPWPRJD

pith:2016:MMPWPRJDKNSVWIP5QGHAGZP5HS

not attested not anchored not stored refs pending

Setting a disordered password on a photonic memory

Alexey Kalachev, Ite A. Yu, Lock Yue Chew, Shih-Chuan Gou, Shih-Wei Su, Wen-Te Liao, Yu-Yen Chang

arxiv:1611.00136 v1 · 2016-11-01 · quant-ph · physics.atom-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MMPWPRJDKNSVWIP5QGHAGZP5HS}

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	2026-05-18T00:41:01.406247Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

631f67c52353655b21fd818e0365fd3c9b0d49d2e5b3bf57e7af2cc3f4c35355

Aliases

arxiv: 1611.00136 · arxiv_version: 1611.00136v1 · doi: 10.48550/arxiv.1611.00136 · pith_short_12: MMPWPRJDKNSV · pith_short_16: MMPWPRJDKNSVWIP5 · pith_short_8: MMPWPRJD

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/MMPWPRJDKNSVWIP5QGHAGZP5HS \
  | 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: 631f67c52353655b21fd818e0365fd3c9b0d49d2e5b3bf57e7af2cc3f4c35355

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a6685486402a72403ea3fa76c299961de3145c9c76bb51ce887ddda9bc55c955",
    "cross_cats_sorted": [
      "physics.atom-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2016-11-01T05:52:51Z",
    "title_canon_sha256": "d4e9ce84a3d9835cc0f6f9ddceab953967b40e8bc0a9a5166245341d527415ce"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1611.00136",
    "kind": "arxiv",
    "version": 1
  }
}