Pith Number

pith:RDJSWISH

pith:2009:RDJSWISHGDLEBATDQODWIKCVF6

not attested not anchored not stored refs pending

Mechanical response of a self avoiding membrane: fold collisions and the birth of conical singularities

Andres Concha, Paula Mellado, Shengfeng Cheng

arxiv:0912.3778 v2 · 2009-12-18 · cond-mat.mtrl-sci · cond-mat.soft

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RDJSWISHGDLEBATDQODWIKCVF6}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T04:25:37.917734Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

88d32b224730d640826383876428552fafa4b2662aa6ea2443f953931536aaad

Aliases

arxiv: 0912.3778 · arxiv_version: 0912.3778v2 · doi: 10.48550/arxiv.0912.3778 · pith_short_12: RDJSWISHGDLE · pith_short_16: RDJSWISHGDLEBATD · pith_short_8: RDJSWISH

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/RDJSWISHGDLEBATDQODWIKCVF6 \
  | 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: 88d32b224730d640826383876428552fafa4b2662aa6ea2443f953931536aaad

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c64a450435330bacee86664d73d25e98c17048b517593e571361b0bf5d9242c9",
    "cross_cats_sorted": [
      "cond-mat.soft"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2009-12-18T19:44:19Z",
    "title_canon_sha256": "4828c7d7445664d71822ffcf8df037d2cbf06b2c36710d15d5829bd890624796"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0912.3778",
    "kind": "arxiv",
    "version": 2
  }
}