Pith Number

pith:QXQSIBSB

pith:2018:QXQSIBSBGU2JQLJOPO2AALNAHH

not attested not anchored not stored refs pending

Privacy Verification in POMDPs via Barrier Certificates

Bo Wu, Hai Lin, Mohamadreza Ahmadi, Ufuk Topcu

arxiv:1804.03810 v1 · 2018-04-11 · cs.SY

Open paper page JSON What is a Pith Number?

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

Receipt and verification

First computed	2026-05-18T00:18:43.007275Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

85e12406413534982d2e7bb4002da039ddf2afde67c9fc039e2132575f826cd0

Aliases

arxiv: 1804.03810 · arxiv_version: 1804.03810v1 · doi: 10.48550/arxiv.1804.03810

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/QXQSIBSBGU2JQLJOPO2AALNAHH \
  | 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: 85e12406413534982d2e7bb4002da039ddf2afde67c9fc039e2132575f826cd0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2fcde996e6961fbb70a127b95efc5b09655e21133b84e84b9b9b8cfe0b156764",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SY",
    "submitted_at": "2018-04-11T04:52:08Z",
    "title_canon_sha256": "883b4e7bd7cc8df8d9d061cad0c4dee8dacf372da19aeeff558341d4b5ed24f8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.03810",
    "kind": "arxiv",
    "version": 1
  }
}