Pith Number

pith:W2RQMPRJ

pith:2026:W2RQMPRJTTFNK23L7CD2SFRYMT

not attested not anchored not stored refs pending

CuriosAI Submission to the CASTLE Challenge at EgoVis 2026

Hayato Tanoue, Takayuki Hori, Yuto Kanda

arxiv:2605.27800 v1 · 2026-05-27 · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{W2RQMPRJTTFNK23L7CD2SFRYMT}

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	2026-05-28T01:04:49.023950Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b6a3063e299ccad56b6bf887a9163864ff8f758a9bcb779f4253f004629d1511

Aliases

arxiv: 2605.27800 · arxiv_version: 2605.27800v1 · doi: 10.48550/arxiv.2605.27800 · pith_short_12: W2RQMPRJTTFN · pith_short_16: W2RQMPRJTTFNK23L · pith_short_8: W2RQMPRJ

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/W2RQMPRJTTFNK23L7CD2SFRYMT \
  | 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: b6a3063e299ccad56b6bf887a9163864ff8f758a9bcb779f4253f004629d1511

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "919c76df82a58a6c3823aff4391a30066b4b5ffa766a75d78d28c16e2b952ce3",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2026-05-27T00:40:07Z",
    "title_canon_sha256": "f4d11a1c2b26364939e34263114341c6794df8ac1798a069a6d5fdb72785d4ad"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.27800",
    "kind": "arxiv",
    "version": 1
  }
}