Pith Number

pith:OH6U76YY

pith:2016:OH6U76YYMRQAIPMC3XXY6P7O5Q

not attested not anchored not stored refs pending

Self-Assembly of Shapes at Constant Scale using Repulsive Forces

Austin Luchsinger, Robert Schweller, Tim Wylie

arxiv:1608.04791 v1 · 2016-08-16 · 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{OH6U76YYMRQAIPMC3XXY6P7O5Q}

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	2026-05-18T01:08:33.567295Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

71fd4ffb186460043d82ddef8f3feeec0dc778fc4d6f835c1ffd7c9f19ade705

Aliases

arxiv: 1608.04791 · arxiv_version: 1608.04791v1 · doi: 10.48550/arxiv.1608.04791 · pith_short_12: OH6U76YYMRQA · pith_short_16: OH6U76YYMRQAIPMC · pith_short_8: OH6U76YY

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/OH6U76YYMRQAIPMC3XXY6P7O5Q \
  | 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: 71fd4ffb186460043d82ddef8f3feeec0dc778fc4d6f835c1ffd7c9f19ade705

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "893c0c7501abdac0b38b9983fcac70fa8f64aaeadeeb9f01cb08160867396ea6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CG",
    "submitted_at": "2016-08-16T22:01:09Z",
    "title_canon_sha256": "d049848d68cafa4bb385af6a6c94b909208eb0480a4fe8e65c189ed263b2e1c9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1608.04791",
    "kind": "arxiv",
    "version": 1
  }
}