Pith Number

pith:PWR2W2PX

pith:2012:PWR2W2PXTBKQ3QA6ZIKAOI4KWN

not attested not anchored not stored refs pending

Fuel Efficient Computation in Passive Self-Assembly

Michael Sherman, Robert Schweller

arxiv:1208.1565 v1 · 2012-08-08 · cs.DS · cs.CC · cs.CG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PWR2W2PXTBKQ3QA6ZIKAOI4KWN}

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	2026-05-18T03:49:11.195336Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7da3ab69f798550dc01eca1407238ab3794f6dd548abd38bfdf6497b7af7aba1

Aliases

arxiv: 1208.1565 · arxiv_version: 1208.1565v1 · doi: 10.48550/arxiv.1208.1565 · pith_short_12: PWR2W2PXTBKQ · pith_short_16: PWR2W2PXTBKQ3QA6 · pith_short_8: PWR2W2PX

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/PWR2W2PXTBKQ3QA6ZIKAOI4KWN \
  | 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: 7da3ab69f798550dc01eca1407238ab3794f6dd548abd38bfdf6497b7af7aba1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c5de3712d36c3725ece9d24bd9e6252e5614eb36c4f7d16f1894a52cda611850",
    "cross_cats_sorted": [
      "cs.CC",
      "cs.CG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2012-08-08T02:33:30Z",
    "title_canon_sha256": "c05cd6e6684e28793b7a097190f271cd5cdcdbaa0b4e70871ce3795328a3a999"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1208.1565",
    "kind": "arxiv",
    "version": 1
  }
}