Pith Number

pith:MUCKX2KF

pith:2016:MUCKX2KFUMGIW6PWXCAGF3O5E6

not attested not anchored not stored refs pending

The Penalty Free Nitsche Method and Nonconforming Finite Elements for the Signorini Problem

Erik Burman, Mats G. Larson, Peter Hansbo

arxiv:1609.03745 v1 · 2016-09-13 · 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{MUCKX2KFUMGIW6PWXCAGF3O5E6}

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	2026-05-18T01:04:42.562070Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6504abe945a30c8b79f6b88062eddd278eed41b1eb253c82c199c382da4d71ba

Aliases

arxiv: 1609.03745 · arxiv_version: 1609.03745v1 · doi: 10.48550/arxiv.1609.03745 · pith_short_12: MUCKX2KFUMGI · pith_short_16: MUCKX2KFUMGIW6PW · pith_short_8: MUCKX2KF

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/MUCKX2KFUMGIW6PWXCAGF3O5E6 \
  | 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: 6504abe945a30c8b79f6b88062eddd278eed41b1eb253c82c199c382da4d71ba

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "09e5288632718e4ac4f18623fc2d8c3caf3435dafd40d1c83dfcef097eaedc46",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2016-09-13T09:59:07Z",
    "title_canon_sha256": "69b17cbe80cadb19d84d452c6137ff8081eeea1612dc2e4ef9f44bbd4f63a3d9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1609.03745",
    "kind": "arxiv",
    "version": 1
  }
}