Pith Number

pith:PIP4BTOM

pith:2025:PIP4BTOM4VCN72ZBWANPA5BTBE

not attested not anchored not stored refs pending

HiCR, an Abstract Model for Distributed Heterogeneous Programming

Albert-Jan Yzelman, Jiashu Lin, Kiril Dichev, Luca Terracciano, Noah Baumann, Sergio Miguel Martin

arxiv:2509.01425 v1 · 2025-09-01 · 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{PIP4BTOM4VCN72ZBWANPA5BTBE}

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	2026-07-05T12:03:00.734308Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7a1fc0cdcce544dfeb21b01af07433091dca9bd83af8f0e4ad04c749b3d0ed68

Aliases

arxiv: 2509.01425 · arxiv_version: 2509.01425v1 · doi: 10.48550/arxiv.2509.01425 · pith_short_12: PIP4BTOM4VCN · pith_short_16: PIP4BTOM4VCN72ZB · pith_short_8: PIP4BTOM

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/PIP4BTOM4VCN72ZBWANPA5BTBE \
  | 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: 7a1fc0cdcce544dfeb21b01af07433091dca9bd83af8f0e4ad04c749b3d0ed68

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "85b66921e44fad239e4e1b091221ffe183ac0782caad20975974c5dc9e444149",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.DC",
    "submitted_at": "2025-09-01T12:30:44Z",
    "title_canon_sha256": "070561261b677ebb689d85cf73d80076b53c45f83ac372b7d3c74a47bfddd1ae"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2509.01425",
    "kind": "arxiv",
    "version": 1
  }
}