Pith Number

pith:3TPHA52X

pith:2019:3TPHA52XKHQLQIHARNAUDAFAAT

not attested not anchored not stored refs pending

OIM: Oscillator-based Ising Machines for Solving Combinatorial Optimisation Problems

Jaijeet Roychowdhury, Tianshi Wang

arxiv:1903.07163 v1 · 2019-03-17 · cs.ET

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3TPHA52XKHQLQIHARNAUDAFAAT}

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	2026-05-17T23:51:04.046941Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dcde70775751e0b820e08b414180a004d66f0572cae5b2812cca48291a0efd6e

Aliases

arxiv: 1903.07163 · arxiv_version: 1903.07163v1 · doi: 10.48550/arxiv.1903.07163 · pith_short_12: 3TPHA52XKHQL · pith_short_16: 3TPHA52XKHQLQIHA · pith_short_8: 3TPHA52X

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/3TPHA52XKHQLQIHARNAUDAFAAT \
  | 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: dcde70775751e0b820e08b414180a004d66f0572cae5b2812cca48291a0efd6e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "334bb1c273ca5c44338b48638645b1aa205eaea22d88e1342791d5910635ab8f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.ET",
    "submitted_at": "2019-03-17T20:36:22Z",
    "title_canon_sha256": "313216256ba834e17bfff86331466b3e89725254eccee9cc406ef2bbda80d1e8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.07163",
    "kind": "arxiv",
    "version": 1
  }
}