Pith Number

pith:CRJCC354

pith:2017:CRJCC354P55RMLR7AMWQLMBHUL

not attested not anchored not stored refs pending

Approximate method for cutting pattern optimization of frame-supported and pneumatic membrane structures

Fumiyoshi Takeda, Jun Fujiwara, Makoto Ohsaki

arxiv:1712.04598 v1 · 2017-12-13 · math.OC · cond-mat.soft

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CRJCC354P55RMLR7AMWQLMBHUL}

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	2026-05-18T00:28:04.105840Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1452216fbc7f7b162e3f032d05b027a2e92ae76f315cc4b09ea3408f221fe10c

Aliases

arxiv: 1712.04598 · arxiv_version: 1712.04598v1 · doi: 10.48550/arxiv.1712.04598 · pith_short_12: CRJCC354P55R · pith_short_16: CRJCC354P55RMLR7 · pith_short_8: CRJCC354

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/CRJCC354P55RMLR7AMWQLMBHUL \
  | 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: 1452216fbc7f7b162e3f032d05b027a2e92ae76f315cc4b09ea3408f221fe10c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f0d203aa279d9be49453ecb3cb843153c7fa69f0dc6bca6042f652b9e51a5e87",
    "cross_cats_sorted": [
      "cond-mat.soft"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2017-12-13T03:30:24Z",
    "title_canon_sha256": "5eb7e40514471e04d28c19a1fd5e045f6174346fe332dcf4dced45a8b66b61bf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.04598",
    "kind": "arxiv",
    "version": 1
  }
}