Pith Number

pith:M42PMROZ

pith:2021:M42PMROZPVRVEB3WVC4QUNKVAX

not attested not anchored not stored refs pending

DEVI: Open-source Human-Robot Interface for Interactive Receptionist Systems

Achala Athukorala, Madushi Pinto, Peshala Jayasekara, Piumi Sandarenu, Ramesha Karunasena, Ranga Rodrigo

arxiv:2101.00479 v1 · 2021-01-02 · cs.RO · cs.HC · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{M42PMROZPVRVEB3WVC4QUNKVAX}

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	2026-07-05T02:04:18.767028Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6734f645d97d63520776a8b90a355505cc9b34718f58bd212b9b313fb65b4fb1

Aliases

arxiv: 2101.00479 · arxiv_version: 2101.00479v1 · doi: 10.48550/arxiv.2101.00479 · pith_short_12: M42PMROZPVRV · pith_short_16: M42PMROZPVRVEB3W · pith_short_8: M42PMROZ

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/M42PMROZPVRVEB3WVC4QUNKVAX \
  | 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: 6734f645d97d63520776a8b90a355505cc9b34718f58bd212b9b313fb65b4fb1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f1aa349dab3a98f285335b6107de52050d33f0c436be4835a27e2f1be722b974",
    "cross_cats_sorted": [
      "cs.HC",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2021-01-02T17:08:20Z",
    "title_canon_sha256": "f3df9f230e0b734bb0b51c5ca1a80035379ae59c68f463344e43b91c6bd926b9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2101.00479",
    "kind": "arxiv",
    "version": 1
  }
}