Pith Number

pith:HQK53KIW

pith:2026:HQK53KIWAPGHPWHKJTYFMFVCMX

not attested not anchored not stored refs pending

MEEDAV: A Synchronous Web Viewer for EEG, Eye-Tracking and Speech Data

Jan Pij\'alek, Karel Vlk, Ond\v{r}ej Bojar

arxiv:2605.18296 v1 · 2026-05-18 · 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{HQK53KIWAPGHPWHKJTYFMFVCMX}

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	2026-05-20T00:05:53.873928Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3c15dda91603cc77d8ea4cf05616a265daf095f96609cfa14ccf106797f420de

Aliases

arxiv: 2605.18296 · arxiv_version: 2605.18296v1 · doi: 10.48550/arxiv.2605.18296 · pith_short_12: HQK53KIWAPGH · pith_short_16: HQK53KIWAPGHPWHK · pith_short_8: HQK53KIW

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/HQK53KIWAPGHPWHKJTYFMFVCMX \
  | 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: 3c15dda91603cc77d8ea4cf05616a265daf095f96609cfa14ccf106797f420de

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7e77ba115722b8e741ab42b686b5eb4af6c133e0e9834985d7fa4eed56005df8",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.HC",
    "submitted_at": "2026-05-18T12:18:11Z",
    "title_canon_sha256": "b314804060a0423383f1fc4bbb72c60bce0b1ecbe8f04a31b0260b9fb34c6fc4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.18296",
    "kind": "arxiv",
    "version": 1
  }
}