Pith Number

pith:2ZKX6MVF

pith:2019:2ZKX6MVF4OX3CUX3LXRDKHTSHK

not attested not anchored not stored refs pending

A Novel Slip-Kalman Filter to Track the Progression of Reading Through Eye-Gaze Measurements

Balakumar Balasingam, Stephen Bottos

arxiv:1907.07232 v1 · 2019-07-16 · cs.HC · eess.SP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2ZKX6MVF4OX3CUX3LXRDKHTSHK}

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	2026-05-17T23:40:27.355995Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d6557f32a5e3afb152fb5de2351e723ab6da3381c9f92d6c56a10bcdd72c7a73

Aliases

arxiv: 1907.07232 · arxiv_version: 1907.07232v1 · doi: 10.48550/arxiv.1907.07232 · pith_short_12: 2ZKX6MVF4OX3 · pith_short_16: 2ZKX6MVF4OX3CUX3 · pith_short_8: 2ZKX6MVF

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/2ZKX6MVF4OX3CUX3LXRDKHTSHK \
  | 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: d6557f32a5e3afb152fb5de2351e723ab6da3381c9f92d6c56a10bcdd72c7a73

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c8fc74e74ab4d60e8d8008e251dcdfd3b5dedcd96cf0360ab99f1174286445a5",
    "cross_cats_sorted": [
      "eess.SP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.HC",
    "submitted_at": "2019-07-16T19:42:18Z",
    "title_canon_sha256": "c7c6dbd936101194236b13866b995e12242c308a45e032e4380453ac13dba83e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.07232",
    "kind": "arxiv",
    "version": 1
  }
}