Pith Number

pith:K2PGX2J2

pith:2020:K2PGX2J2TUFHG4K23AMBKBKDQA

not attested not anchored not stored refs pending

ePython: An implementation of Python for the many-core Epiphany coprocessor

Nick Brown

arxiv:2010.14827 v1 · 2020-10-28 · cs.DC · 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{K2PGX2J2TUFHG4K23AMBKBKDQA}

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	2026-07-05T01:47:18.458549Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

569e6be93a9d0a73715ad8181505438000dd24443eff44c73d155dee7e947147

Aliases

arxiv: 2010.14827 · arxiv_version: 2010.14827v1 · doi: 10.48550/arxiv.2010.14827 · pith_short_12: K2PGX2J2TUFH · pith_short_16: K2PGX2J2TUFHG4K2 · pith_short_8: K2PGX2J2

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/K2PGX2J2TUFHG4K23AMBKBKDQA \
  | 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: 569e6be93a9d0a73715ad8181505438000dd24443eff44c73d155dee7e947147

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "39415f20a2d26d0f88eec020ddd66deb56bcb154a2d94e9aa45876ae59b45aef",
    "cross_cats_sorted": [
      "cs.PL"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DC",
    "submitted_at": "2020-10-28T09:01:27Z",
    "title_canon_sha256": "3275a09cdd1a5a870924ddfe38d9f196d610b011770600339193be5193364085"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2010.14827",
    "kind": "arxiv",
    "version": 1
  }
}