Pith Number

pith:NECWY3Z4

pith:2021:NECWY3Z43UYLPRADNHTXQMA3XL

not attested not anchored not stored refs pending

WildKey: A Privacy-Aware Keyboard Toolkit for Data Collection In-The-Wild

Andr\'e Rodrigues, Andr\'e Santos, Hugo Nicolau, Kyle Montague, Tiago Guerreiro

arxiv:2105.10223 v1 · 2021-05-21 · 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{NECWY3Z43UYLPRADNHTXQMA3XL}

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	2026-07-05T02:42:09.088616Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

69056c6f3cdd30b7c40369e778301bbacb5695cd504b41ef226a1747d01ac89f

Aliases

arxiv: 2105.10223 · arxiv_version: 2105.10223v1 · doi: 10.48550/arxiv.2105.10223 · pith_short_12: NECWY3Z43UYL · pith_short_16: NECWY3Z43UYLPRAD · pith_short_8: NECWY3Z4

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/NECWY3Z43UYLPRADNHTXQMA3XL \
  | 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: 69056c6f3cdd30b7c40369e778301bbacb5695cd504b41ef226a1747d01ac89f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d337aacb2e2dfc6cbcd6616da0aaf96399e527e872ac6963d0ec8d0112847b0a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.HC",
    "submitted_at": "2021-05-21T09:22:09Z",
    "title_canon_sha256": "6176c281c1d5e1621fecef16a3981f275ec2b5c7022b17e8e2647adb7a1c6925"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2105.10223",
    "kind": "arxiv",
    "version": 1
  }
}