Pith Number

pith:O7ZPDMTS

pith:2017:O7ZPDMTSP65VKRSKWTZNH4IF3M

not attested not anchored not stored refs pending

New Hybridized Mixed Methods for Linear Elasticity and Optimal Multilevel Solvers

Jinchao Xu, Shihua Gong, Shuonan Wu

arxiv:1704.07540 v1 · 2017-04-25 · 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{O7ZPDMTSP65VKRSKWTZNH4IF3M}

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	2026-05-18T00:45:37.747623Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

77f2f1b2727fbb55464ab4f2d3f105db0a95f7d29ad216fb187e665132017e72

Aliases

arxiv: 1704.07540 · arxiv_version: 1704.07540v1 · doi: 10.48550/arxiv.1704.07540 · pith_short_12: O7ZPDMTSP65V · pith_short_16: O7ZPDMTSP65VKRSK · pith_short_8: O7ZPDMTS

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/O7ZPDMTSP65VKRSKWTZNH4IF3M \
  | 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: 77f2f1b2727fbb55464ab4f2d3f105db0a95f7d29ad216fb187e665132017e72

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "491d93c3ade46c6c4a098abf96bb6c4df839fd79d1a6731c324832f54e16ad74",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2017-04-25T04:55:38Z",
    "title_canon_sha256": "a1eb043f67b220810e0e5c72a4f005629ae683883fcf8165d16adda9df5c3e9d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.07540",
    "kind": "arxiv",
    "version": 1
  }
}