Pith Number

pith:V372JBTJ

pith:2018:V372JBTJL4BPZGWZCNGTUALWZU

not attested not anchored not stored refs pending

Know When to Fold 'Em: Self-Assembly of Shapes by Folding in Oritatami

Erik D. Demaine, Hadley Thomas, Jacob Hendricks, Matthew J. Patitz, Meagan Olsen, Nicolas Schabanel, Shinnosuke Seki, Trent A. Rogers

arxiv:1807.04682 v2 · 2018-07-12 · 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{V372JBTJL4BPZGWZCNGTUALWZU}

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	2026-05-18T00:10:51.498261Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

aeffa486695f02fc9ad9134d3a0176cd17ae2a4550d1a52f7ad0adb3c0e09309

Aliases

arxiv: 1807.04682 · arxiv_version: 1807.04682v2 · doi: 10.48550/arxiv.1807.04682 · pith_short_12: V372JBTJL4BP · pith_short_16: V372JBTJL4BPZGWZ · pith_short_8: V372JBTJ

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/V372JBTJL4BPZGWZCNGTUALWZU \
  | 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: aeffa486695f02fc9ad9134d3a0176cd17ae2a4550d1a52f7ad0adb3c0e09309

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d857c997c6df267078423f8950466fe2d55c336c6671d9d4c0520d6876dd8e01",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2018-07-12T15:47:56Z",
    "title_canon_sha256": "1671a31db425dd0c66b2675186c5c1a9ff6f9144a8c2abf27083f2c8225f0371"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.04682",
    "kind": "arxiv",
    "version": 2
  }
}