Pith Number

pith:BHJJ3E7I

pith:2012:BHJJ3E7IMLH3KEQ2FCELSREZLF

not attested not anchored not stored refs pending

On Triangulating Dynamic Graphical Models

Chris Bartels, Jeff A. Bilmes

arxiv:1212.2448 v1 · 2012-10-19 · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BHJJ3E7IMLH3KEQ2FCELSREZLF}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T03:38:44.886133Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

09d29d93e862cfb5121a2888b94499595d637c186fc41a8e95df04daaeec52d2

Aliases

arxiv: 1212.2448 · arxiv_version: 1212.2448v1 · doi: 10.48550/arxiv.1212.2448 · pith_short_12: BHJJ3E7IMLH3 · pith_short_16: BHJJ3E7IMLH3KEQ2 · pith_short_8: BHJJ3E7I

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/BHJJ3E7IMLH3KEQ2FCELSREZLF \
  | 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: 09d29d93e862cfb5121a2888b94499595d637c186fc41a8e95df04daaeec52d2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c8817edb79b0e506161af45a42e5275ce45f91e7deed0231b06ec76a2057b61d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2012-10-19T15:03:47Z",
    "title_canon_sha256": "3c36b74ccae099379bb4841fba48131decdd74ae4bc45cdce45c98d96f574f8f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1212.2448",
    "kind": "arxiv",
    "version": 1
  }
}