Pith Number

pith:6K7DFN4I

pith:2019:6K7DFN4IO5D53S4L6T7ZOJGCAV

not attested not anchored not stored refs pending

Interplay between surface and bending energy helps membrane protrusion formation

Raj Kumar Sadhu, Sakuntala Chatterjee

arxiv:1908.00712 v1 · 2019-08-02 · physics.bio-ph · cond-mat.soft · cond-mat.stat-mech

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6K7DFN4IO5D53S4L6T7ZOJGCAV}

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	2026-07-04T23:51:08.835545Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f2be32b7887747ddcb8bf4ff9724c20572d120d33d606219e7738c4b2e5c2d68

Aliases

arxiv: 1908.00712 · arxiv_version: 1908.00712v1 · doi: 10.48550/arxiv.1908.00712 · pith_short_12: 6K7DFN4IO5D5 · pith_short_16: 6K7DFN4IO5D53S4L · pith_short_8: 6K7DFN4I

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/6K7DFN4IO5D53S4L6T7ZOJGCAV \
  | 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: f2be32b7887747ddcb8bf4ff9724c20572d120d33d606219e7738c4b2e5c2d68

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7b7aeea01cff0b4f87723b9b07e8b5d062505a3fd2719c2e4f099a890146288d",
    "cross_cats_sorted": [
      "cond-mat.soft",
      "cond-mat.stat-mech"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.bio-ph",
    "submitted_at": "2019-08-02T06:11:39Z",
    "title_canon_sha256": "84c7a4b1ca86ed9b8df755e2948c9e05fffda7b45da3f2ec11075c9cd4d1474e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.00712",
    "kind": "arxiv",
    "version": 1
  }
}