Pith Number

pith:L5W45PG6

pith:2019:L5W45PG67V6YL7WC3SPWDBFTZL

not attested not anchored not stored refs pending

PLIERS: A Process that Integrates User-Centered Methods into Programming Language Design

Brad A. Myers, Celeste Barnaby, Gauri Kambhatla, Jenna L. Wise, Jonathan Aldrich, Joshua Sunshine, Michael Coblenz, Paulette Koronkevich

arxiv:1912.04719 v4 · 2019-12-10 · cs.HC · cs.PL · cs.SE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{L5W45PG67V6YL7WC3SPWDBFTZL}

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	2026-07-05T01:29:45.647948Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5f6dcebcdefd7d85fec2dc9f6184b3caeff9220cbaa05f72708ba876f2f9419d

Aliases

arxiv: 1912.04719 · arxiv_version: 1912.04719v4 · doi: 10.48550/arxiv.1912.04719 · pith_short_12: L5W45PG67V6Y · pith_short_16: L5W45PG67V6YL7WC · pith_short_8: L5W45PG6

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/L5W45PG67V6YL7WC3SPWDBFTZL \
  | 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: 5f6dcebcdefd7d85fec2dc9f6184b3caeff9220cbaa05f72708ba876f2f9419d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "93725c3020119338fa668a72a5fdae0b14295b6f269f09a7cafd7c3a282519e5",
    "cross_cats_sorted": [
      "cs.PL",
      "cs.SE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.HC",
    "submitted_at": "2019-12-10T14:45:18Z",
    "title_canon_sha256": "513790bcab9a65281f54959f47785523b8a30ac02826f8e350ff4ec0a5d12cca"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1912.04719",
    "kind": "arxiv",
    "version": 4
  }
}