Pith Number

pith:NGWPX6BV

pith:2013:NGWPX6BVNFNJOFAN4QJDDZIDG3

not attested not anchored not stored refs pending

Active Self-Assembly of Algorithmic Shapes and Patterns in Polylogarithmic Time

Damien Woods, Erik Winfree, Ho-Lin Chen, Nadine Dabby, Peng Yin, Scott Goodfriend

arxiv:1301.2626 v1 · 2013-01-11 · 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{NGWPX6BVNFNJOFAN4QJDDZIDG3}

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	2026-05-18T03:36:35.748462Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

69acfbf835695a97140de41231e50336e34f93026528bee6003a034363db194a

Aliases

arxiv: 1301.2626 · arxiv_version: 1301.2626v1 · doi: 10.48550/arxiv.1301.2626 · pith_short_12: NGWPX6BVNFNJ · pith_short_16: NGWPX6BVNFNJOFAN · pith_short_8: NGWPX6BV

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/NGWPX6BVNFNJOFAN4QJDDZIDG3 \
  | 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: 69acfbf835695a97140de41231e50336e34f93026528bee6003a034363db194a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "713ad37e471c725eab8a28ca95fdb61d2d428c318a05dccdf78d24a257ddf0d2",
    "cross_cats_sorted": [
      "cs.CC",
      "cs.CG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2013-01-11T23:01:15Z",
    "title_canon_sha256": "9f7d6847ee52fa6333e5a3f2e9d9fb8e036ec0546d863a11c5eff2814173cdd9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.2626",
    "kind": "arxiv",
    "version": 1
  }
}