Pith Number

pith:AM5OC4AV

pith:2015:AM5OC4AV2M6PC4GAZEL6FXPJQA

not attested not anchored not stored refs pending

Efficient Dynamic Compressor Optimization in Natural Gas Transmission Systems

Anatoly Zlotnik, Hassan Hijazi, Pascal Van Hentenryck, Russell Bent, Terrence W. K. Mak

arxiv:1511.07562 v1 · 2015-11-24 · 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{AM5OC4AV2M6PC4GAZEL6FXPJQA}

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	2026-05-18T01:26:04.396890Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

033ae17015d33cf170c0c917e2dde9800cfbb2f02b74e6666a94d3a2952e9345

Aliases

arxiv: 1511.07562 · arxiv_version: 1511.07562v1 · doi: 10.48550/arxiv.1511.07562 · pith_short_12: AM5OC4AV2M6P · pith_short_16: AM5OC4AV2M6PC4GA · pith_short_8: AM5OC4AV

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/AM5OC4AV2M6PC4GAZEL6FXPJQA \
  | 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: 033ae17015d33cf170c0c917e2dde9800cfbb2f02b74e6666a94d3a2952e9345

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b3d19a33773d1f2991109a3ce04cea644039be7b5b783bec2ce6e4eddd629338",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2015-11-24T04:16:32Z",
    "title_canon_sha256": "643375f5463ff797bfba1d177214e3fb621c6efd72f23eb1f766934154df9f3a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1511.07562",
    "kind": "arxiv",
    "version": 1
  }
}