Pith Number

pith:HWM24ZRL

pith:2023:HWM24ZRLYCEB6SOJUC45QKGTQH

not attested not anchored not stored refs pending

From Interactive to Co-Constructive Task Learning

Anna-Lisa Vollmer, Britta Wrede, Daniel Leidner, Michael Beetz

arxiv:2305.15535 v1 · 2023-05-24 · cs.RO · 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{HWM24ZRLYCEB6SOJUC45QKGTQH}

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	2026-07-05T06:13:41.677190Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3d99ae662bc0881f49c9a0b9d828d381de1491f65f8cbaa574df6734af569567

Aliases

arxiv: 2305.15535 · arxiv_version: 2305.15535v1 · doi: 10.48550/arxiv.2305.15535 · pith_short_12: HWM24ZRLYCEB · pith_short_16: HWM24ZRLYCEB6SOJ · pith_short_8: HWM24ZRL

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/HWM24ZRLYCEB6SOJUC45QKGTQH \
  | 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: 3d99ae662bc0881f49c9a0b9d828d381de1491f65f8cbaa574df6734af569567

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dff8d866424bcbbdcfc7bcba0a0f6da619c2660e73f55d56b7d5f0f1ec928e83",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2023-05-24T19:45:30Z",
    "title_canon_sha256": "5525921a3848a3138e7f863de6bae40661a5448c6487b62cf301f67f3bde21c1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2305.15535",
    "kind": "arxiv",
    "version": 1
  }
}