Pith Number

pith:EKGXEGVF

pith:2016:EKGXEGVFCSMF7RJI7RT2MIELXZ

not attested not anchored not stored refs pending

MPI Derived Datatypes: Performance Expectations and Status Quo

Alexandra Carpen-Amarie, Jesper Larsson Tr\"aff, Sascha Hunold

arxiv:1607.00178 v1 · 2016-07-01 · 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{EKGXEGVFCSMF7RJI7RT2MIELXZ}

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	2026-05-18T01:11:37.907966Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

228d721aa514985fc528fc67a6208bbe4cff1a7bd397f0854663a0140bf69abf

Aliases

arxiv: 1607.00178 · arxiv_version: 1607.00178v1 · doi: 10.48550/arxiv.1607.00178 · pith_short_12: EKGXEGVFCSMF · pith_short_16: EKGXEGVFCSMF7RJI · pith_short_8: EKGXEGVF

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/EKGXEGVFCSMF7RJI7RT2MIELXZ \
  | 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: 228d721aa514985fc528fc67a6208bbe4cff1a7bd397f0854663a0140bf69abf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fa75f07122a94462f805edb642018d173a7e3180b1b9edb2b406fba073264953",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DC",
    "submitted_at": "2016-07-01T09:42:49Z",
    "title_canon_sha256": "1bb3dc440bf0f01b0cbde964431772f351e5f8a49902e79708063a2e414e6bcc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1607.00178",
    "kind": "arxiv",
    "version": 1
  }
}