Pith Number

pith:HYFCC6KI

pith:2021:HYFCC6KIMDCA5WE74EBI6DFO6M

not attested not anchored not stored refs pending

A Scalable Actor-based Programming System for PGAS Runtimes

Akihiro Hayashi, Kun Chen, Sri Raj Paul, Vivek Sarkar

arxiv:2107.05516 v3 · 2021-07-12 · 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{HYFCC6KIMDCA5WE74EBI6DFO6M}

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	2026-07-05T04:32:50.503333Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3e0a21794860c40ed89fe1028f0caef32be7c8f5845c59029fca32607cb37050

Aliases

arxiv: 2107.05516 · arxiv_version: 2107.05516v3 · doi: 10.48550/arxiv.2107.05516 · pith_short_12: HYFCC6KIMDCA · pith_short_16: HYFCC6KIMDCA5WE7 · pith_short_8: HYFCC6KI

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/HYFCC6KIMDCA5WE74EBI6DFO6M \
  | 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: 3e0a21794860c40ed89fe1028f0caef32be7c8f5845c59029fca32607cb37050

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "002ee135353f51e8a7e3cd3cf7357835f799f905af1ece8a15afae82becce2b8",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.DC",
    "submitted_at": "2021-07-12T15:45:01Z",
    "title_canon_sha256": "7aaa237fab8d79d4d7bd66fa540482307855955b176755d54ca49ee20c3d9166"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2107.05516",
    "kind": "arxiv",
    "version": 3
  }
}