Pith Number

pith:MACHQS4O

pith:2019:MACHQS4OFBXWLRJ5DWCDJFBEUF

not attested not anchored not stored refs pending

Evolved Art with Transparent, Overlapping, and Geometric Shapes

Arqam Sajid, Christian Ruben Alexander Jahren, Joachim Berg, Nils Gustav Andreas Berggren, Sivert Allergodt Borgeteien, Stefano Nichele

arxiv:1904.06110 v3 · 2019-04-12 · cs.NE · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MACHQS4OFBXWLRJ5DWCDJFBEUF}

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	2026-05-17T23:46:03.234721Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6004784b8e286f65c53d1d84349424a149cb8bf2c234e34193c59c589999ead4

Aliases

arxiv: 1904.06110 · arxiv_version: 1904.06110v3 · doi: 10.48550/arxiv.1904.06110 · pith_short_12: MACHQS4OFBXW · pith_short_16: MACHQS4OFBXWLRJ5 · pith_short_8: MACHQS4O

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/MACHQS4OFBXWLRJ5DWCDJFBEUF \
  | 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: 6004784b8e286f65c53d1d84349424a149cb8bf2c234e34193c59c589999ead4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f39449d2553cbe36baa776ae7f3e6b681c16cff74f76a95e448ec04237e82a48",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.NE",
    "submitted_at": "2019-04-12T09:09:56Z",
    "title_canon_sha256": "f84258b208512047cbc223f6318f199e0c6a3e20fc1e98b6fb34fba614c205a1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.06110",
    "kind": "arxiv",
    "version": 3
  }
}