Pith Number

pith:IHRV4JVR

pith:2012:IHRV4JVRFM5HW3SSNA52YNG4OU

not attested not anchored not stored refs pending

On the dynamic programming principle for controlled diffusion processes in a cylindrical region

Dmitry B. Rokhlin

arxiv:1212.2191 v1 · 2012-12-10 · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IHRV4JVRFM5HW3SSNA52YNG4OU}

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	2026-05-18T03:38:46.783396Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

41e35e26b12b3a7b6e52683bac34dc751d1790fce822d7c48525511b1a0ebd0f

Aliases

arxiv: 1212.2191 · arxiv_version: 1212.2191v1 · doi: 10.48550/arxiv.1212.2191 · pith_short_12: IHRV4JVRFM5H · pith_short_16: IHRV4JVRFM5HW3SS · pith_short_8: IHRV4JVR

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/IHRV4JVRFM5HW3SSNA52YNG4OU \
  | 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: 41e35e26b12b3a7b6e52683bac34dc751d1790fce822d7c48525511b1a0ebd0f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f2d964582e510c8df86ae0ce33e12bc40d2ed12e6caca0ec18a42b4b78ad6804",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2012-12-10T20:22:17Z",
    "title_canon_sha256": "9cfbe0f18e1c9923f7f0db42dbb9f79e7240ab5cb2107417130c48664f37601a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1212.2191",
    "kind": "arxiv",
    "version": 1
  }
}