Pith Number

pith:OEZZEZKV

pith:2026:OEZZEZKVFMS2GMJV4TAETXXFXP

not attested not anchored not stored refs pending

A locking free mixed FEM based on a pure pseudostress based formulation for the elasticity eigenproblem

Arbaz Khan, Felipe Lepe, Jesus Vellojin

arxiv:2607.06890 v1 · 2026-07-08 · math.NA · cs.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{OEZZEZKVFMS2GMJV4TAETXXFXP}

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	2026-07-09T00:19:38.729483Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

71339265552b25a33135e4c049dee5bbe579ad14326735108d1c4230ac4bbfcb

Aliases

arxiv: 2607.06890 · arxiv_version: 2607.06890v1 · doi: 10.48550/arxiv.2607.06890 · pith_short_12: OEZZEZKVFMS2 · pith_short_16: OEZZEZKVFMS2GMJV · pith_short_8: OEZZEZKV

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/OEZZEZKVFMS2GMJV4TAETXXFXP \
  | 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: 71339265552b25a33135e4c049dee5bbe579ad14326735108d1c4230ac4bbfcb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "88207a1da87404fa52dd9086e680fb563b942e1d1f3ad1b617d6a175e366d892",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2026-07-08T01:27:07Z",
    "title_canon_sha256": "e26e28a34e8864544cbe16055bade46fb839494631c18d3f35bf96cc74dcd4f2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.06890",
    "kind": "arxiv",
    "version": 1
  }
}