Pith Number

pith:T4ITVFES

pith:2013:T4ITVFESCLTNBPFX2M5YPOUILA

not attested not anchored not stored refs pending

An Improved Three-Weight Message-Passing Algorithm

Jonathan S. Yedidia, Jos\'e Bento, Nate Derbinsky, Veit Elser

arxiv:1305.1961 v1 · 2013-05-08 · cs.AI · cs.DS · math.OC · physics.comp-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{T4ITVFESCLTNBPFX2M5YPOUILA}

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	2026-05-18T03:26:09.694560Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9f113a949212e6d0bcb7d33b87ba88583eeb088ef5b34b3e59eae04e6b2cd902

Aliases

arxiv: 1305.1961 · arxiv_version: 1305.1961v1 · doi: 10.48550/arxiv.1305.1961 · pith_short_12: T4ITVFESCLTN · pith_short_16: T4ITVFESCLTNBPFX · pith_short_8: T4ITVFES

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/T4ITVFESCLTNBPFX2M5YPOUILA \
  | 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: 9f113a949212e6d0bcb7d33b87ba88583eeb088ef5b34b3e59eae04e6b2cd902

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c579a4a00f39647fd4967f2bfd0662d274d3edc25940fd18f840592e2513bd1b",
    "cross_cats_sorted": [
      "cs.DS",
      "math.OC",
      "physics.comp-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2013-05-08T21:24:14Z",
    "title_canon_sha256": "76ed18041a5dd4558b5c4d498d0b38961ae378e5aff4f4a647233935ad8f9568"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.1961",
    "kind": "arxiv",
    "version": 1
  }
}