Pith Number

pith:2YYXRXPT

pith:2025:2YYXRXPTYUFMDDRB5E4JU7LLWN

not attested not anchored not stored refs pending

AttenTrack: Mobile User Attention Awareness Based on Context and External Distractions

Chao Liu, Haohua Du, Kaiwen Guo, Suyuan Liu, Xiang-Yang Li, Yutong Lin

arxiv:2509.01414 v1 · 2025-09-01 · 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{2YYXRXPTYUFMDDRB5E4JU7LLWN}

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	2026-07-05T12:03:00.508913Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d63178ddf3c50ac18e21e9389a7d6bb3761e9f4d47b535bd7d2395e00a88fd18

Aliases

arxiv: 2509.01414 · arxiv_version: 2509.01414v1 · doi: 10.48550/arxiv.2509.01414 · pith_short_12: 2YYXRXPTYUFM · pith_short_16: 2YYXRXPTYUFMDDRB · pith_short_8: 2YYXRXPT

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/2YYXRXPTYUFMDDRB5E4JU7LLWN \
  | 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: d63178ddf3c50ac18e21e9389a7d6bb3761e9f4d47b535bd7d2395e00a88fd18

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7ef06d63c56eb48f6ff18f75a8e0c23776c56b124ae5bede82ff2621b050cf18",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.HC",
    "submitted_at": "2025-09-01T12:11:42Z",
    "title_canon_sha256": "c22737c3318a55f3b944277448aa2a5cf9b396673b7cf8d694426d7bc6b12f41"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2509.01414",
    "kind": "arxiv",
    "version": 1
  }
}