Pith Number

pith:7KPA6HVD

pith:2016:7KPA6HVDDM7SZVQMJTDQQUCDHA

not attested not anchored not stored refs pending

A Programming Language With a POMDP Inside

Christopher H. Lin, Daniel S. Weld, Mausam

arxiv:1608.08724 v1 · 2016-08-31 · cs.AI · cs.PL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7KPA6HVDDM7SZVQMJTDQQUCDHA}

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	2026-05-18T01:06:40.091369Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fa9e0f1ea31b3f2cd60c4cc7085043383cd84994830b69467c3691010d9b48dc

Aliases

arxiv: 1608.08724 · arxiv_version: 1608.08724v1 · doi: 10.48550/arxiv.1608.08724 · pith_short_12: 7KPA6HVDDM7S · pith_short_16: 7KPA6HVDDM7SZVQM · pith_short_8: 7KPA6HVD

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/7KPA6HVDDM7SZVQMJTDQQUCDHA \
  | 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: fa9e0f1ea31b3f2cd60c4cc7085043383cd84994830b69467c3691010d9b48dc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5fb56820935442ed2168c266a7e6241a5983d97d1f8c611edca6778eb3cfa953",
    "cross_cats_sorted": [
      "cs.PL"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2016-08-31T04:25:45Z",
    "title_canon_sha256": "b81d0a2cb4e5625d0ac1fdbce9868a5d3f8d3e530ac535d31f0b5c15e6158fa9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1608.08724",
    "kind": "arxiv",
    "version": 1
  }
}