Pith Number

pith:HLKNDHSX

pith:2016:HLKNDHSXB5T5IAAJKC2YFMALCD

not attested not anchored not stored refs pending

Cloud Service Matchmaking using Constraint Programming

Axel K\"upper, Beg\"um \.Ilke Zilci, Mathias Slawik

arxiv:1607.06658 v1 · 2016-07-22 · cs.DC · cs.SE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HLKNDHSXB5T5IAAJKC2YFMALCD}

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	2026-05-18T01:10:39.350229Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3ad4d19e570f67d4000950b582b00b10f96ef917be7149aaaea7c86b8b72494e

Aliases

arxiv: 1607.06658 · arxiv_version: 1607.06658v1 · doi: 10.48550/arxiv.1607.06658 · pith_short_12: HLKNDHSXB5T5 · pith_short_16: HLKNDHSXB5T5IAAJ · pith_short_8: HLKNDHSX

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/HLKNDHSXB5T5IAAJKC2YFMALCD \
  | 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: 3ad4d19e570f67d4000950b582b00b10f96ef917be7149aaaea7c86b8b72494e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b45c09b0996b040e79cc906018b3bc309c31643f92c4a243498ff806130080e5",
    "cross_cats_sorted": [
      "cs.SE"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.DC",
    "submitted_at": "2016-07-22T12:53:37Z",
    "title_canon_sha256": "a4b982e56038bf09571620c0ed3c536e5ded88e4183286397abbe79425bda84e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1607.06658",
    "kind": "arxiv",
    "version": 1
  }
}