Pith Number

pith:O2OPLEYN

pith:2012:O2OPLEYNSOCLLLXZW3OCQLHO2R

not attested not anchored not stored refs pending

Uniform shift estimates for transmission problems and optimal rates of convergence for the parametric Finite Element Method

Hengguang Li, Victor Nistor, Yu Qiao

arxiv:1212.6287 v1 · 2012-12-27 · math.NA · math.AP

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{O2OPLEYNSOCLLLXZW3OCQLHO2R}

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	2026-05-18T03:37:40.307122Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

769cf5930d9384b5aef9b6dc282ceed44f242f55a1f5d5694af2d4b03749fdcf

Aliases

arxiv: 1212.6287 · arxiv_version: 1212.6287v1 · doi: 10.48550/arxiv.1212.6287 · pith_short_12: O2OPLEYNSOCL · pith_short_16: O2OPLEYNSOCLLLXZ · pith_short_8: O2OPLEYN

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/O2OPLEYNSOCLLLXZW3OCQLHO2R \
  | 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: 769cf5930d9384b5aef9b6dc282ceed44f242f55a1f5d5694af2d4b03749fdcf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8ea58ee6792a9e8db2c7373430c057e9f345fe2335f3d7e663b709a9456107cc",
    "cross_cats_sorted": [
      "math.AP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2012-12-27T01:35:48Z",
    "title_canon_sha256": "7585c2ae80653a7103040d3bba22727871c7ce23daf16d52dbeb3928d316f77f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1212.6287",
    "kind": "arxiv",
    "version": 1
  }
}