Pith Number

pith:HCUGWWAQ

pith:2019:HCUGWWAQZUGAH6D662GTNMFOPK

not attested not anchored not stored refs pending

An Introduction to hpxMP: A Modern OpenMP Implementation Leveraging HPX, An Asynchronous Many-Task System

Hartmut Kaiser, Patrick Diehl, R. Tohid, Shahrzad Shirzad, Tianyi Zhang, Weile Wei

arxiv:1903.03023 v3 · 2019-03-07 · cs.DC

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

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	2026-05-17T23:41:21.748064Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

38a86b5810cd0c03f87ef68d36b0ae7a96009ef346b771aa23d64b8a1ba41c0a

Aliases

arxiv: 1903.03023 · arxiv_version: 1903.03023v3 · doi: 10.48550/arxiv.1903.03023 · pith_short_12: HCUGWWAQZUGA · pith_short_16: HCUGWWAQZUGAH6D6 · pith_short_8: HCUGWWAQ

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/HCUGWWAQZUGAH6D662GTNMFOPK \
  | 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: 38a86b5810cd0c03f87ef68d36b0ae7a96009ef346b771aa23d64b8a1ba41c0a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2a7c162ac1b5652e23233dc51179acac830a609e65561d07d42b199a4c5e7250",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.DC",
    "submitted_at": "2019-03-07T16:22:02Z",
    "title_canon_sha256": "9d7a4218e8bd354815b3d464f60ad7bda6d392a08b3e3218177ddf76295dd8d8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.03023",
    "kind": "arxiv",
    "version": 3
  }
}