Pith Number

pith:KS7YDIEB

pith:2018:KS7YDIEBLFPUXARGDRS256VVYJ

not attested not anchored not stored refs pending

An ultraweak formulation of the Kirchhoff-Love plate bending model and DPG approximation

Antti H. Niemi, Norbert Heuer, Thomas F\"uhrer

arxiv:1805.07835 v1 · 2018-05-20 · 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{KS7YDIEBLFPUXARGDRS256VVYJ}

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	2026-05-18T00:15:32.409417Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

54bf81a081595f4b82261c65aefab5c27dce8e8f65b9eca39b483e54502bfe72

Aliases

arxiv: 1805.07835 · arxiv_version: 1805.07835v1 · doi: 10.48550/arxiv.1805.07835 · pith_short_12: KS7YDIEBLFPU · pith_short_16: KS7YDIEBLFPUXARG · pith_short_8: KS7YDIEB

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/KS7YDIEBLFPUXARGDRS256VVYJ \
  | 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: 54bf81a081595f4b82261c65aefab5c27dce8e8f65b9eca39b483e54502bfe72

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a31529da75db0b62169d72c481fae12c4bb92b8234f5c1faa7048a11153d25a0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2018-05-20T22:51:08Z",
    "title_canon_sha256": "fec3f5e3d7c9e7633a8607555d3fa2c19948fd5ef77de9a34e3aa6e3eb02933c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.07835",
    "kind": "arxiv",
    "version": 1
  }
}