Pith Number

pith:BINXTA7J

pith:2019:BINXTA7JWVVEEHLETM6TYSHIPN

not attested not anchored not stored refs pending

Exploring Mixed Integer Programming Reformulations for Virtual Machine Placement with Disk Anti-Colocation Constraints

Xiaoying Zheng, Ye Xia

arxiv:1903.02139 v1 · 2019-03-06 · cs.DC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BINXTA7JWVVEEHLETM6TYSHIPN}

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	2026-05-17T23:51:56.632925Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0a1b7983e9b56a421d649b3d3c48e87b5eaf2ce5cfa4d47be03fb74209417ed0

Aliases

arxiv: 1903.02139 · arxiv_version: 1903.02139v1 · doi: 10.48550/arxiv.1903.02139 · pith_short_12: BINXTA7JWVVE · pith_short_16: BINXTA7JWVVEEHLE · pith_short_8: BINXTA7J

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/BINXTA7JWVVEEHLETM6TYSHIPN \
  | 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: 0a1b7983e9b56a421d649b3d3c48e87b5eaf2ce5cfa4d47be03fb74209417ed0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f4b21ab9a6b60c6b74b8360c2c821535bca8b3333c81ca69e9c5f40c16fc1d52",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DC",
    "submitted_at": "2019-03-06T02:15:31Z",
    "title_canon_sha256": "9cfe9e3474748f0cf1f34c7caac06114ca617dec1f4d02de27015bd83c02f720"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.02139",
    "kind": "arxiv",
    "version": 1
  }
}