Pith Number

pith:6CBCVPGQ

pith:2015:6CBCVPGQPLKQMFQXEK32FQ7SIZ

not attested not anchored not stored refs pending

Eye-2-I: Eye-tracking for just-in-time implicit user profiling

Keng-Teck Ma, Liyuan Li, Mohan Kankanhalli, Qianli Xu, Rosary Lim, Terence Sim

arxiv:1507.04441 v2 · 2015-07-16 · 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{6CBCVPGQPLKQMFQXEK32FQ7SIZ}

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	2026-05-18T01:17:08.097416Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f0822abcd07ad506161722b7a2c3f24667556107c0e13cd45809fca8982f5d62

Aliases

arxiv: 1507.04441 · arxiv_version: 1507.04441v2 · doi: 10.48550/arxiv.1507.04441 · pith_short_12: 6CBCVPGQPLKQ · pith_short_16: 6CBCVPGQPLKQMFQX · pith_short_8: 6CBCVPGQ

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/6CBCVPGQPLKQMFQXEK32FQ7SIZ \
  | 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: f0822abcd07ad506161722b7a2c3f24667556107c0e13cd45809fca8982f5d62

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "13d128f537492914c47b06550c0f6b00557281cf2d0ee056d7f347d2fdd6a863",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.HC",
    "submitted_at": "2015-07-16T03:47:05Z",
    "title_canon_sha256": "4129887e3ea040cb246bbd2b653e6e7a601440963259d15974604aaffabb95a5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.04441",
    "kind": "arxiv",
    "version": 2
  }
}