Pith Number

pith:C7EERMQ4

pith:2017:C7EERMQ4RC5J5GTEC57ZITC7SZ

not attested not anchored not stored refs pending

Evaluating Ising Processing Units with Integer Programming

Carleton Coffrin, Harsha Nagarajan, Russell Bent

arxiv:1707.00355 v2 · 2017-07-02 · math.OC · 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{C7EERMQ4RC5J5GTEC57ZITC7SZ}

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	2026-05-17T23:42:59.172911Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

17c848b21c88ba9e9a64177f944c5f966c885f03af4fabf21d376d29038acfa2

Aliases

arxiv: 1707.00355 · arxiv_version: 1707.00355v2 · doi: 10.48550/arxiv.1707.00355 · pith_short_12: C7EERMQ4RC5J · pith_short_16: C7EERMQ4RC5J5GTE · pith_short_8: C7EERMQ4

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/C7EERMQ4RC5J5GTEC57ZITC7SZ \
  | 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: 17c848b21c88ba9e9a64177f944c5f966c885f03af4fabf21d376d29038acfa2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9cb3374385a189c5d95a98ac565c997b068829dfd5afbae705e34040f28ec732",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2017-07-02T21:07:45Z",
    "title_canon_sha256": "358b126a7eeede3f1901f95b458cba21123385eca28c72a855cbd800efd24f1b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.00355",
    "kind": "arxiv",
    "version": 2
  }
}