Pith Number

pith:HZRMMHRM

pith:2014:HZRMMHRMHSUZSJR4G6IRNZFVUD

not attested not anchored not stored refs pending

Universal Computation with Arbitrary Polyomino Tiles in Non-Cooperative Self-Assembly

Jacob Hendricks, Matthew J. Patitz, Robert T. Schweller, S\'andor P. Fekete, Trent A. Rogers

arxiv:1408.3351 v2 · 2014-08-14 · cs.ET

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HZRMMHRMHSUZSJR4G6IRNZFVUD}

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	2026-05-18T02:44:56.038846Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3e62c61e2c3ca999263c379116e4b5a0dc86f612aeaf5ce231b093d9cbd30288

Aliases

arxiv: 1408.3351 · arxiv_version: 1408.3351v2 · doi: 10.48550/arxiv.1408.3351 · pith_short_12: HZRMMHRMHSUZ · pith_short_16: HZRMMHRMHSUZSJR4 · pith_short_8: HZRMMHRM

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/HZRMMHRMHSUZSJR4G6IRNZFVUD \
  | 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: 3e62c61e2c3ca999263c379116e4b5a0dc86f612aeaf5ce231b093d9cbd30288

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d45dd07e79cc9d4395f0e492f60f7da75d926f6f762b69dab18e0956c5c89b2d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.ET",
    "submitted_at": "2014-08-14T17:24:31Z",
    "title_canon_sha256": "1125e4479cbdcbfe85b60facbcbafa92783f2b672443339153dd76e4c1108599"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1408.3351",
    "kind": "arxiv",
    "version": 2
  }
}