Pith Number

pith:ZWO4YXVE

pith:2021:ZWO4YXVEEKAFJD4DS2UGE7AXNX

not attested not anchored not stored refs pending

The Interaction Flow Editor: A New Human-Robot Interaction Rapid Prototyping Interface

Anastasia K. Ostrowski, Andrew Rapo, Cynthia Breazeal, Eric Woudenberg, Hae Won Park, Matthew Huggins

arxiv:2108.13838 v2 · 2021-08-31 · 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{ZWO4YXVEEKAFJD4DS2UGE7AXNX}

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	2026-07-05T03:23:49.276964Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cd9dcc5ea42280548f8396a8627c176df3b1876a40c79b4b633c6c99fe361ce6

Aliases

arxiv: 2108.13838 · arxiv_version: 2108.13838v2 · doi: 10.48550/arxiv.2108.13838 · pith_short_12: ZWO4YXVEEKAF · pith_short_16: ZWO4YXVEEKAFJD4D · pith_short_8: ZWO4YXVE

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/ZWO4YXVEEKAFJD4DS2UGE7AXNX \
  | 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: cd9dcc5ea42280548f8396a8627c176df3b1876a40c79b4b633c6c99fe361ce6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f5d4cf5630b01d486986f43140be82cb26e4a3ea30da753b3d84aa26e02268f2",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2021-08-31T13:50:57Z",
    "title_canon_sha256": "edd093a380ac5388b1cb2259d35a126b1922c95cc8963040f7196487c777042d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2108.13838",
    "kind": "arxiv",
    "version": 2
  }
}