Pith Number

pith:RPS7772E

pith:2018:RPS7772E5CKYVO2R7PJXOX2IRS

not attested not anchored not stored refs pending

Arrows for Parallel Computation

Martin Braun, Oleg Lobachev, Phil Trinder

arxiv:1801.02216 v1 · 2018-01-07 · cs.PL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RPS7772E5CKYVO2R7PJXOX2IRS}

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	2026-05-18T00:26:34.537682Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8be5ffff44e8958abb51fbd3775f488c8ddab2f2f470afad69264f68dfabf6f8

Aliases

arxiv: 1801.02216 · arxiv_version: 1801.02216v1 · doi: 10.48550/arxiv.1801.02216 · pith_short_12: RPS7772E5CKY · pith_short_16: RPS7772E5CKYVO2R · pith_short_8: RPS7772E

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/RPS7772E5CKYVO2R7PJXOX2IRS \
  | 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: 8be5ffff44e8958abb51fbd3775f488c8ddab2f2f470afad69264f68dfabf6f8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "66f88c29697980ca69785a7f154fdae45146bbb4a9e7b437583c76d534937806",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.PL",
    "submitted_at": "2018-01-07T17:14:47Z",
    "title_canon_sha256": "7a18d8c5ba7a8a2279e14d0406077474bf87758463ca6a929b38b123efde260e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.02216",
    "kind": "arxiv",
    "version": 1
  }
}