Pith Number

pith:FIRKTGMM

pith:2011:FIRKTGMM54K6ISTBQDPXBPUQKZ

not attested not anchored not stored refs pending

Dynamics of a thin liquid film with surface rigidity and spontaneous curvature

Michael H. K\"opf, Rudolf Friedrich, Svetlana V. Gurevich, Thomas Wulf

arxiv:1101.2118 v1 · 2011-01-11 · nlin.PS · cond-mat.soft · physics.flu-dyn

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FIRKTGMM54K6ISTBQDPXBPUQKZ}

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	2026-05-18T02:03:43.000812Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2a22a9998cef15e44a6180df70be90565fb74624326cfdcdc13265961bc6b608

Aliases

arxiv: 1101.2118 · arxiv_version: 1101.2118v1 · doi: 10.48550/arxiv.1101.2118 · pith_short_12: FIRKTGMM54K6 · pith_short_16: FIRKTGMM54K6ISTB · pith_short_8: FIRKTGMM

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/FIRKTGMM54K6ISTBQDPXBPUQKZ \
  | 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: 2a22a9998cef15e44a6180df70be90565fb74624326cfdcdc13265961bc6b608

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "db229070425c0ed64a361963d5ab22dbc64fe208fc6fe202fd133fb443035bd6",
    "cross_cats_sorted": [
      "cond-mat.soft",
      "physics.flu-dyn"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.PS",
    "submitted_at": "2011-01-11T13:02:02Z",
    "title_canon_sha256": "a50c1ee8ce1e25f60b1cf27781c215a25e326be66c9b9fc20ee0a79b185e92d1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1101.2118",
    "kind": "arxiv",
    "version": 1
  }
}