Pith Number

pith:T2BUO3UT

pith:2017:T2BUO3UTKDEAFXQWYIOA6FIWYY

not attested not anchored not stored refs pending

A Scalable Semidefinite Relaxation Approach to Grid Scheduling

Ali Davoudi, Alper Atamturk, Ramtin Madani

arxiv:1707.03541 v1 · 2017-07-12 · 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{T2BUO3UTKDEAFXQWYIOA6FIWYY}

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	2026-05-18T00:40:25.680370Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9e83476e9350c802de16c21c0f1516c62aadf841bd4d983c4939b54082a4457e

Aliases

arxiv: 1707.03541 · arxiv_version: 1707.03541v1 · doi: 10.48550/arxiv.1707.03541 · pith_short_12: T2BUO3UTKDEA · pith_short_16: T2BUO3UTKDEAFXQW · pith_short_8: T2BUO3UT

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/T2BUO3UTKDEAFXQWYIOA6FIWYY \
  | 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: 9e83476e9350c802de16c21c0f1516c62aadf841bd4d983c4939b54082a4457e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "48fe5c4626db753dd062e7d2ba15cc771fd16e7a8080041eb1f5d1cad790d0d9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2017-07-12T05:01:01Z",
    "title_canon_sha256": "a421e19edf21090ce741395e9647257ded0c77b13b5d2a66943825fe7b96196e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.03541",
    "kind": "arxiv",
    "version": 1
  }
}