Pith Number

pith:DLFIHZ6T

pith:2020:DLFIHZ6TOEIG7ICZLVVLW47JIC

not attested not anchored not stored refs pending

MobiAxis: An Embodied Learning Task for Teaching Multiplication with a Social Robot

Karen Tatarian, Mohamed Chetouani, Rebecca Stower, Sebastian Wallkotter, Sera Buyukgoz

arxiv:2004.07806 v1 · 2020-04-16 · cs.RO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DLFIHZ6TOEIG7ICZLVVLW47JIC}

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	2026-07-05T00:55:36.554625Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1aca83e7d371106fa0595d6abb73e94088e086cbe9c2428d6b37990cffa5db0b

Aliases

arxiv: 2004.07806 · arxiv_version: 2004.07806v1 · doi: 10.48550/arxiv.2004.07806 · pith_short_12: DLFIHZ6TOEIG · pith_short_16: DLFIHZ6TOEIG7ICZ · pith_short_8: DLFIHZ6T

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/DLFIHZ6TOEIG7ICZLVVLW47JIC \
  | 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: 1aca83e7d371106fa0595d6abb73e94088e086cbe9c2428d6b37990cffa5db0b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aa3f85c65049bbf602604e07dab6d8151b654c478cc5c322651d953465953d07",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2020-04-16T17:53:25Z",
    "title_canon_sha256": "788dd6a296375778eb0aa82a829b37657e54b27e743bda772e7ae04c01b8ee95"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2004.07806",
    "kind": "arxiv",
    "version": 1
  }
}