Pith Number

pith:QMOS72NW

pith:2018:QMOS72NWLF3W73ZQSCRPWEPNLC

not attested not anchored not stored refs pending

Text-based Passwords Generated From Topological Graphic Passwords

Bing Yao, Chao Yang, Fei Ma, Hongyu Wang, Hui Sun, Jing Su, Mingjun Zhang, Sihua Yang, Xiaohui Zhang, Xiaomin Wang, Yarong Mu, Yirong Sun

arxiv:1809.04727 v1 · 2018-09-13 · cs.IT · math.CO · math.IT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QMOS72NWLF3W73ZQSCRPWEPNLC}

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.

Cited by

1 paper in Pith

Using Chinese Characters To Generate Text-Based Passwords For Information Security

Receipt and verification

First computed	2026-05-18T00:05:49.819930Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

831d2fe9b659776fef3090a2fb11ed58bfdc9bfc82ce81f91f3655501f9b8a05

Aliases

arxiv: 1809.04727 · arxiv_version: 1809.04727v1 · doi: 10.48550/arxiv.1809.04727 · pith_short_12: QMOS72NWLF3W · pith_short_16: QMOS72NWLF3W73ZQ · pith_short_8: QMOS72NW

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/QMOS72NWLF3W73ZQSCRPWEPNLC \
  | 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: 831d2fe9b659776fef3090a2fb11ed58bfdc9bfc82ce81f91f3655501f9b8a05

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "65ef2ed466bf42609a099b0ee8225923607c5b1ffc27bad53370fc2a7f0383b3",
    "cross_cats_sorted": [
      "math.CO",
      "math.IT"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2018-09-13T01:12:22Z",
    "title_canon_sha256": "f4cdd0fdc4f0e23b981f37b8d01dc0d0cbe0563b89b2efb98b72cd6597805210"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.04727",
    "kind": "arxiv",
    "version": 1
  }
}