Pith Number

pith:YPTRAYTR

pith:2014:YPTRAYTRXHWKW3JOVJOIG6SZIB

not attested not anchored not stored refs pending

The Power of Duples (in Self-Assembly): It's Not So Hip To Be Square

Jacob Hendricks, Matthew J. Patitz, Scott M. Summers, Trent A. Rogers

arxiv:1402.4515 v2 · 2014-02-18 · cs.ET · cs.CC · cs.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YPTRAYTRXHWKW3JOVJOIG6SZIB}

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	2026-05-18T02:56:53.131846Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c3e7106271b9ecab6d2eaa5c837a5940778aca060cfe58d54108c2efa9b0b630

Aliases

arxiv: 1402.4515 · arxiv_version: 1402.4515v2 · doi: 10.48550/arxiv.1402.4515 · pith_short_12: YPTRAYTRXHWK · pith_short_16: YPTRAYTRXHWKW3JO · pith_short_8: YPTRAYTR

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/YPTRAYTRXHWKW3JOVJOIG6SZIB \
  | 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: c3e7106271b9ecab6d2eaa5c837a5940778aca060cfe58d54108c2efa9b0b630

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b7a43e31a73e15a4026b2d00bcce46eff1a777db297446e8aa6217aa95b55aa6",
    "cross_cats_sorted": [
      "cs.CC",
      "cs.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.ET",
    "submitted_at": "2014-02-18T22:23:27Z",
    "title_canon_sha256": "ea33a2632fb03153e4a2de155f42be2a16f87dcc9dbc73e276af79375c9952bd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.4515",
    "kind": "arxiv",
    "version": 2
  }
}