Pith Number

pith:UWYD3HSF

pith:2023:UWYD3HSFOH6K2SOL7MR5DGJWKO

not attested not anchored not stored refs pending

Challenges and Opportunities of Content Optimization for Freeform User Interfaces

Aziz Niyazov, Kaixing Zhao, Loic Barthe, Marcos Serrano, Nicolas Mellado, Tao Xu

arxiv:2302.02741 v1 · 2023-02-06 · 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{UWYD3HSFOH6K2SOL7MR5DGJWKO}

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	2026-07-05T05:39:06.345846Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a5b03d9e4571fcad49cbfb23d1993653b91475c00e257dbe77c3e71578243184

Aliases

arxiv: 2302.02741 · arxiv_version: 2302.02741v1 · doi: 10.48550/arxiv.2302.02741 · pith_short_12: UWYD3HSFOH6K · pith_short_16: UWYD3HSFOH6K2SOL · pith_short_8: UWYD3HSF

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/UWYD3HSFOH6K2SOL7MR5DGJWKO \
  | 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: a5b03d9e4571fcad49cbfb23d1993653b91475c00e257dbe77c3e71578243184

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "01bed864be19ebade05dc8621825fdf6007a2ffbe0694e5d17c905bc7b6e2e1e",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.HC",
    "submitted_at": "2023-02-06T12:37:44Z",
    "title_canon_sha256": "1cbf67420f96aea70d5a10e5b6bb2576595e5308e3c19a4985c271ccc50ede94"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2302.02741",
    "kind": "arxiv",
    "version": 1
  }
}