Pith Number

pith:JBDOUTJD

pith:2012:JBDOUTJD3V2MEIKYXAWSB4DUO2

not attested not anchored not stored refs pending

On parallel implementation of a discrete optimization random search algorithm

Charles Hall, Dennis Guster, Nikolai K. Krivulin

arxiv:1212.6053 v2 · 2012-12-25 · cs.DC · 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{JBDOUTJD3V2MEIKYXAWSB4DUO2}

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	2026-05-18T03:07:31.861598Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4846ea4d23dd74c22158b82d20f07476a9f5ccd7677cb7dd89f257a549eb5df3

Aliases

arxiv: 1212.6053 · arxiv_version: 1212.6053v2 · doi: 10.48550/arxiv.1212.6053 · pith_short_12: JBDOUTJD3V2M · pith_short_16: JBDOUTJD3V2MEIKY · pith_short_8: JBDOUTJD

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/JBDOUTJD3V2MEIKYXAWSB4DUO2 \
  | 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: 4846ea4d23dd74c22158b82d20f07476a9f5ccd7677cb7dd89f257a549eb5df3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e19816fb4484589bf497ce86f036a2a0784fd7a4e09495db4911460166884274",
    "cross_cats_sorted": [
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DC",
    "submitted_at": "2012-12-25T14:13:10Z",
    "title_canon_sha256": "ef6808bc48d1146963d8060d2915723234eecae0b06d7838d601d5da8b558be0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1212.6053",
    "kind": "arxiv",
    "version": 2
  }
}