Pith Number

pith:2EYUZISS

pith:2015:2EYUZISSSUIIBFHK22YTZPKFVS

not attested not anchored not stored refs pending

Cost optimization of data flows based on task re-ordering

Anastasios Gounaris, Georgia Kougka

arxiv:1507.08492 v1 · 2015-07-30 · cs.DB · 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{2EYUZISSSUIIBFHK22YTZPKFVS}

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	2026-05-18T01:36:06.288728Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d1314ca25295108094ead6b13cbd45ac8b5268cf6c8a6b7fc0e23c7eff0e9f0d

Aliases

arxiv: 1507.08492 · arxiv_version: 1507.08492v1 · doi: 10.48550/arxiv.1507.08492 · pith_short_12: 2EYUZISSSUII · pith_short_16: 2EYUZISSSUIIBFHK · pith_short_8: 2EYUZISS

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/2EYUZISSSUIIBFHK22YTZPKFVS \
  | 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: d1314ca25295108094ead6b13cbd45ac8b5268cf6c8a6b7fc0e23c7eff0e9f0d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "db140bf3abf429fd1a82eeb957e633fe2c8f10d9b8adfa919df5b7db19e75be4",
    "cross_cats_sorted": [
      "cs.DC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DB",
    "submitted_at": "2015-07-30T13:25:40Z",
    "title_canon_sha256": "8c5df092e2417209fb8cbfb5e978e72b38e2ff67c4ef35de4b0b7f644a080c6d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.08492",
    "kind": "arxiv",
    "version": 1
  }
}