Pith Number

pith:DLGOSQ3Q

pith:2008:DLGOSQ3Q5TY7DY74BZD5NQO6VR

not attested not anchored not stored refs pending

Buckling Thin Disks and Ribbons with Non-Euclidean Metrics

Christian D. Santangelo

arxiv:0808.0909 v2 · 2008-08-06 · cond-mat.soft · cond-mat.mtrl-sci

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DLGOSQ3Q5TY7DY74BZD5NQO6VR}

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	2026-05-18T02:15:43.865404Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1acce94370ecf1f1e3fc0e47d6c1deac5d20130562d3c0b59a0b39ae78509924

Aliases

arxiv: 0808.0909 · arxiv_version: 0808.0909v2 · doi: 10.48550/arxiv.0808.0909 · pith_short_12: DLGOSQ3Q5TY7 · pith_short_16: DLGOSQ3Q5TY7DY74 · pith_short_8: DLGOSQ3Q

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/DLGOSQ3Q5TY7DY74BZD5NQO6VR \
  | 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: 1acce94370ecf1f1e3fc0e47d6c1deac5d20130562d3c0b59a0b39ae78509924

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "62095a26c9f6db657ac55c6a71146b65bbaf0db6a784d686dfc07beb1ccd94ed",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.soft",
    "submitted_at": "2008-08-06T19:44:31Z",
    "title_canon_sha256": "f828052a910d75380b0d4e4de8c69fbe863c548196c614b9a79d689d399d70b1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0808.0909",
    "kind": "arxiv",
    "version": 2
  }
}