Pith Number

pith:C2RFUK37

pith:2018:C2RFUK37NSDYBYSP72BER4IY3B

not attested not anchored not stored refs pending

Cost-Bounded Active Classification Using Partially Observable Markov Decision Processes

Bo Wu, Mohamadreza Ahmadi, Suda Bharadwaj, Ufuk Topcu

arxiv:1810.00097 v1 · 2018-09-28 · cs.SY

Open paper page JSON Open Graph Bundle Merged state 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

✓ 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	2026-05-18T00:04:28.797088Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

16a25a2b7f6c8780e24ffe8248f118d84d352cb84e397304352e87f39fb28f7e

Aliases

arxiv: 1810.00097 · arxiv_version: 1810.00097v1 · doi: 10.48550/arxiv.1810.00097 · pith_short_12: C2RFUK37NSDY · pith_short_16: C2RFUK37NSDYBYSP · pith_short_8: C2RFUK37

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/C2RFUK37NSDYBYSP72BER4IY3B \
  | 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: 16a25a2b7f6c8780e24ffe8248f118d84d352cb84e397304352e87f39fb28f7e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5d413ddcfda0f555f4672eb9314f2081bd6eaec3d8c92f75d5ed2fe9888facd2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SY",
    "submitted_at": "2018-09-28T21:54:19Z",
    "title_canon_sha256": "61e29742f8d4b5ddfd7a04d41b68ffa82ead4e593933b90086004c96d310a631"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.00097",
    "kind": "arxiv",
    "version": 1
  }
}