Pith Number

pith:MKKLLPGF

pith:2013:MKKLLPGFBQKL76FZ7YLUVOHSF4

not attested not anchored not stored refs pending

Heterogeneous Programming with Single Operation Multiple Data

Eduardo Marques, Herv\'e Paulino

arxiv:1312.4993 v2 · 2013-12-17 · 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{MKKLLPGFBQKL76FZ7YLUVOHSF4}

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	2026-05-18T02:58:56.460336Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6294b5bcc50c14bff8b9fe174ab8f22f0cb971996ec485ef6736d81cf190f23f

Aliases

arxiv: 1312.4993 · arxiv_version: 1312.4993v2 · doi: 10.48550/arxiv.1312.4993 · pith_short_12: MKKLLPGFBQKL · pith_short_16: MKKLLPGFBQKL76FZ · pith_short_8: MKKLLPGF

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/MKKLLPGFBQKL76FZ7YLUVOHSF4 \
  | 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: 6294b5bcc50c14bff8b9fe174ab8f22f0cb971996ec485ef6736d81cf190f23f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6dc2b752392d6e3413d3b4c518c2b0fff9f1fac3ea0575f096df2fa21cd11af5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DC",
    "submitted_at": "2013-12-17T22:43:59Z",
    "title_canon_sha256": "48b762d9f8645a19a5b68d1f10a97c509d7eadbaaefd002228f67fff5c48683d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1312.4993",
    "kind": "arxiv",
    "version": 2
  }
}