Pith Number

pith:PWYSMMFM

pith:2015:PWYSMMFMR2BVOFURTFCV2NPLWG

not attested not anchored not stored refs pending

Non-deterministic self-assembly of two tile types on a lattice

S. E. Ahnert, S. Tesoro

arxiv:1511.01892 v2 · 2015-11-04 · cs.ET · cond-mat.soft

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PWYSMMFMR2BVOFURTFCV2NPLWG}

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	2026-05-18T01:16:17.302457Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7db12630ac8e8357169199455d35ebb18b81049660bdedc4e946587c6d2f4607

Aliases

arxiv: 1511.01892 · arxiv_version: 1511.01892v2 · doi: 10.48550/arxiv.1511.01892 · pith_short_12: PWYSMMFMR2BV · pith_short_16: PWYSMMFMR2BVOFUR · pith_short_8: PWYSMMFM

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/PWYSMMFMR2BVOFURTFCV2NPLWG \
  | 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: 7db12630ac8e8357169199455d35ebb18b81049660bdedc4e946587c6d2f4607

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "34fdbe8f986f526b16d103fcfb42dc2918391aa58847f16f786be6a0d2488d95",
    "cross_cats_sorted": [
      "cond-mat.soft"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.ET",
    "submitted_at": "2015-11-04T21:53:08Z",
    "title_canon_sha256": "e728ab0f3b601032e0705ae55ba66e077a6f65823d17341c942b14747bfce7fb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1511.01892",
    "kind": "arxiv",
    "version": 2
  }
}