Pith Number

pith:YNFPYNW7

pith:2019:YNFPYNW7AHHYMUGL664VDZE7HD

not attested not anchored not stored refs pending

Numerical approximation of von K\'{a}rm\'{a}n viscoelastic plates

Jan Valdman, Manuel Friedrich, Martin Kru\v{z}\'ik

arxiv:1904.01951 v4 · 2019-04-03 · math.AP · cs.NA · math.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YNFPYNW7AHHYMUGL664VDZE7HD}

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	2026-07-05T00:13:29.538465Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c34afc36df01cf8650cbf7b951e49f38e4e1813027a4294158b8cf7ba5c7cbe8

Aliases

arxiv: 1904.01951 · arxiv_version: 1904.01951v4 · doi: 10.48550/arxiv.1904.01951 · pith_short_12: YNFPYNW7AHHY · pith_short_16: YNFPYNW7AHHYMUGL · pith_short_8: YNFPYNW7

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/YNFPYNW7AHHYMUGL664VDZE7HD \
  | 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: c34afc36df01cf8650cbf7b951e49f38e4e1813027a4294158b8cf7ba5c7cbe8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2496060c0d895ed7d7a6b9ec1d10d4c66996f3cda4fb5fdd9a12ef7f3b7176a9",
    "cross_cats_sorted": [
      "cs.NA",
      "math.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2019-04-03T15:56:03Z",
    "title_canon_sha256": "a4cf0b89e7c49bf6805836db4e59aa339ca746e4368a43f80f194bcfdf690e89"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.01951",
    "kind": "arxiv",
    "version": 4
  }
}