Pith Number

pith:PMH6N34S

pith:2012:PMH6N34SJMSA4QR3WKDTHR7HMP

not attested not anchored not stored refs pending

A cut finite element method for a Stokes interface problem

Mats G. Larson, Peter Hansbo, Sara Zahedi

arxiv:1205.5684 v3 · 2012-05-25 · 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{PMH6N34SJMSA4QR3WKDTHR7HMP}

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	2026-05-18T02:21:09.533636Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7b0fe6ef924b240e423bb28733c7e763ef7f3a7ffeea4478fd6ee50bf0a7a489

Aliases

arxiv: 1205.5684 · arxiv_version: 1205.5684v3 · doi: 10.48550/arxiv.1205.5684 · pith_short_12: PMH6N34SJMSA · pith_short_16: PMH6N34SJMSA4QR3 · pith_short_8: PMH6N34S

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/PMH6N34SJMSA4QR3WKDTHR7HMP \
  | 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: 7b0fe6ef924b240e423bb28733c7e763ef7f3a7ffeea4478fd6ee50bf0a7a489

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "169bd4edd7179cbb43f97fe245b1094c937008e60a7e2f1f5d14c95c7a845d74",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2012-05-25T12:48:18Z",
    "title_canon_sha256": "747095966e1bac3168a776fc828352bf755f688699ae71c8c1826af44f54155f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1205.5684",
    "kind": "arxiv",
    "version": 3
  }
}