Pith Number

pith:KDZC7ZC4

pith:2026:KDZC7ZC4AXQAXZWVI46CPZZJXO

not attested not anchored not stored refs pending

Interactive Task Alignment as a POMDP

Alex Pentland, Andy Dai, Jiaxin Pei, Zexue He, Zhenyu Zhang

arxiv:2607.16412 v1 · 2026-07-17 · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KDZC7ZC4AXQAXZWVI46CPZZJXO}

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	2026-07-21T00:20:16.782103Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

50f22fe45c05e00be6d5473c27e729bba5f351795883d0b807a70b04264b058f

Aliases

arxiv: 2607.16412 · arxiv_version: 2607.16412v1 · doi: 10.48550/arxiv.2607.16412 · pith_short_12: KDZC7ZC4AXQA · pith_short_16: KDZC7ZC4AXQAXZWV · pith_short_8: KDZC7ZC4

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/KDZC7ZC4AXQAXZWVI46CPZZJXO \
  | 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: 50f22fe45c05e00be6d5473c27e729bba5f351795883d0b807a70b04264b058f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8a1541d2245ae8ec5ea4e18cab98cccf00c3bb9290417acfb431f6268a040c83",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2026-07-17T18:04:38Z",
    "title_canon_sha256": "c1161e22a72007738bd478d54593170a13f334af036360af0c291d776fb854a6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.16412",
    "kind": "arxiv",
    "version": 1
  }
}