Pith Number

pith:LDX6RZIM

pith:2015:LDX6RZIMXEH7R67DNWX5WJTLV3

not attested not anchored not stored refs pending

Convex Relaxations for Gas Expansion Planning

Conrado Borraz-Sanchez, Hassan Hijazi, Pascal Van Hentenryck, Russell Bent, Scott Backhaus

arxiv:1506.07214 v1 · 2015-06-24 · cs.CE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LDX6RZIMXEH7R67DNWX5WJTLV3}

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	2026-05-18T01:39:54.588749Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

58efe8e50cb90ff8fbe36dafdb266baeecd44bea160bb556756c4291b61f1b10

Aliases

arxiv: 1506.07214 · arxiv_version: 1506.07214v1 · doi: 10.48550/arxiv.1506.07214 · pith_short_12: LDX6RZIMXEH7 · pith_short_16: LDX6RZIMXEH7R67D · pith_short_8: LDX6RZIM

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/LDX6RZIMXEH7R67DNWX5WJTLV3 \
  | 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: 58efe8e50cb90ff8fbe36dafdb266baeecd44bea160bb556756c4291b61f1b10

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "336174cd72fe1fac17aafc5cf5450227998aa74d4011e5c05d82f900b1e6a045",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CE",
    "submitted_at": "2015-06-24T00:04:44Z",
    "title_canon_sha256": "d220597c7aaabcfcad036039709ad5b5d4d1bcef40d36fca435aa2d1b48fe1ac"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.07214",
    "kind": "arxiv",
    "version": 1
  }
}