Pith Number

pith:2XCZVHZA

pith:2019:2XCZVHZA7D4UNOLHCXM65AF472

not attested not anchored not stored refs pending

A mechanical model reveals that non-axisymmetric buckling lowers the energy barrier associated with membrane neck constriction

Krishna Garikipati, Matthew Akamatsu, Padmini Rangamani, Ritvik Vasan, Shiva Rudraraju

arxiv:1906.06443 v2 · 2019-06-15 · physics.bio-ph · q-bio.SC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2XCZVHZA7D4UNOLHCXM65AF472}

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	2026-07-05T00:25:11.130231Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d5c59a9f20f8f946b96715d9ee80bcfe8c782c74bfc1c96d6329c59c9a991571

Aliases

arxiv: 1906.06443 · arxiv_version: 1906.06443v2 · doi: 10.48550/arxiv.1906.06443 · pith_short_12: 2XCZVHZA7D4U · pith_short_16: 2XCZVHZA7D4UNOLH · pith_short_8: 2XCZVHZA

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/2XCZVHZA7D4UNOLHCXM65AF472 \
  | 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: d5c59a9f20f8f946b96715d9ee80bcfe8c782c74bfc1c96d6329c59c9a991571

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fa920d0ef92236a7f28915d74d43bebf7589ef5f2b6e38560dd14f41caa64055",
    "cross_cats_sorted": [
      "q-bio.SC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.bio-ph",
    "submitted_at": "2019-06-15T00:38:41Z",
    "title_canon_sha256": "6c02a73a23c25fb6211b694af59faa54c00680313d7ef3577f0e399e50bb08bc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.06443",
    "kind": "arxiv",
    "version": 2
  }
}