Pith Number

pith:U42FOC3X

pith:2015:U42FOC3X54W5ISEGJTYIIHQZQQ

not attested not anchored not stored refs pending

The coarsening of folds in hanging drapes

Peter Bella, Robert V. Kohn

arxiv:1507.08034 v1 · 2015-07-29 · math.AP · cond-mat.mtrl-sci · cond-mat.soft · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{U42FOC3X54W5ISEGJTYIIHQZQQ}

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	2026-05-18T01:36:08.601705Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a734570b77ef2dd448864cf0841e1984005c26cb8990079f81ecf22b6ff4fac7

Aliases

arxiv: 1507.08034 · arxiv_version: 1507.08034v1 · doi: 10.48550/arxiv.1507.08034 · pith_short_12: U42FOC3X54W5 · pith_short_16: U42FOC3X54W5ISEG · pith_short_8: U42FOC3X

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/U42FOC3X54W5ISEGJTYIIHQZQQ \
  | 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: a734570b77ef2dd448864cf0841e1984005c26cb8990079f81ecf22b6ff4fac7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "737038c2142b352d1c38eb03065aa68bab89b8034765190d0c2f3d38001b4d6f",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci",
      "cond-mat.soft",
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2015-07-29T06:51:57Z",
    "title_canon_sha256": "ad9737877b73a3b429f13e6c299f5619e1904a6eb82fb73226708c4beaf9da3d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.08034",
    "kind": "arxiv",
    "version": 1
  }
}