Pith Number

pith:J3L6XA2J

pith:2013:J3L6XA2JJBEKCMYVPWCGCJHDNP

not attested not anchored not stored refs pending

Vector-space Analysis of Belief-state Approximation for POMDPs

Craig Boutilier, Pascal Poupart

arxiv:1301.2304 v1 · 2013-01-10 · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{J3L6XA2JJBEKCMYVPWCGCJHDNP}

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	2026-05-18T03:36:45.427819Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4ed7eb83494848a133157d846124e36be6e775b5e6ca771fc6d53d11f2686d73

Aliases

arxiv: 1301.2304 · arxiv_version: 1301.2304v1 · doi: 10.48550/arxiv.1301.2304 · pith_short_12: J3L6XA2JJBEK · pith_short_16: J3L6XA2JJBEKCMYV · pith_short_8: J3L6XA2J

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/J3L6XA2JJBEKCMYVPWCGCJHDNP \
  | 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: 4ed7eb83494848a133157d846124e36be6e775b5e6ca771fc6d53d11f2686d73

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d8399f5d72a469ad14a152bbaa425c22d0605b026640a23cd90e5bf203050ec7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2013-01-10T16:26:03Z",
    "title_canon_sha256": "53f050324c1076068ca361dc8308bb7d1b14705e16284465e8909f87484753cb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.2304",
    "kind": "arxiv",
    "version": 1
  }
}