Pith Number

pith:SZRDDS5A

pith:2014:SZRDDS5ACIDP5KIU3I6W5DTJHK

not attested not anchored not stored refs pending

Text Entry Method Affects Password Security

Antti Oulasvirta, Janne Lindqvist, Yulong Yang

arxiv:1403.1910 v1 · 2014-03-08 · cs.CR · cs.HC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SZRDDS5ACIDP5KIU3I6W5DTJHK}

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	2026-05-18T02:56:51.307054Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

966231cba01206fea914da3d6e8e693a994587c810bd29917fcb3b95377d2654

Aliases

arxiv: 1403.1910 · arxiv_version: 1403.1910v1 · doi: 10.48550/arxiv.1403.1910 · pith_short_12: SZRDDS5ACIDP · pith_short_16: SZRDDS5ACIDP5KIU · pith_short_8: SZRDDS5A

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/SZRDDS5ACIDP5KIU3I6W5DTJHK \
  | 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: 966231cba01206fea914da3d6e8e693a994587c810bd29917fcb3b95377d2654

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2720e497735a93e07c07d75b96fff994d20d90c69d412b49dc2679ebf294a596",
    "cross_cats_sorted": [
      "cs.HC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2014-03-08T01:08:45Z",
    "title_canon_sha256": "3ecc9197e322ed5ffa1582f3ed5fac0192a72f931786e45ae1946831b9c1cca8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.1910",
    "kind": "arxiv",
    "version": 1
  }
}