Pith Number

pith:WU74VYTQ

pith:2017:WU74VYTQDHGAX2MQ4E3QVBCIVJ

not attested not anchored not stored refs pending

Towards Software Development For Social Robotics Systems

Barry Chew Bao King, Chong Sun, Cong Liu, Jiongyan Zhang, Maria Spichkova, Matthew Galle, Yuwei Zhang

arxiv:1712.08348 v1 · 2017-12-22 · cs.RO · cs.HC · cs.SE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WU74VYTQDHGAX2MQ4E3QVBCIVJ}

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	2026-05-18T00:27:23.733743Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b53fcae27019cc0be990e1370a8448aa4fb30d10ea81922e751ede6bd2725a32

Aliases

arxiv: 1712.08348 · arxiv_version: 1712.08348v1 · doi: 10.48550/arxiv.1712.08348 · pith_short_12: WU74VYTQDHGA · pith_short_16: WU74VYTQDHGAX2MQ · pith_short_8: WU74VYTQ

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/WU74VYTQDHGAX2MQ4E3QVBCIVJ \
  | 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: b53fcae27019cc0be990e1370a8448aa4fb30d10ea81922e751ede6bd2725a32

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "19ab7f4fdad4b17829bd1fabad2bbe5f990730f83d7cd6cf52699a3ceac95d29",
    "cross_cats_sorted": [
      "cs.HC",
      "cs.SE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2017-12-22T08:57:51Z",
    "title_canon_sha256": "ce841c75ddb0dec57c09c9d2502f491b0e7a2131bfc999bad1baa95de616c5e8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.08348",
    "kind": "arxiv",
    "version": 1
  }
}