Pith Number

pith:AJAIAE7O

pith:2018:AJAIAE7OXVIQSAUZX2ESUD5LGY

not attested not anchored not stored refs pending

3D mixed finite elements for curved, flat piezoelectric structures

Astrid Pechstein, Martin Meindlhumer

arxiv:1808.00690 v1 · 2018-08-02 · 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{AJAIAE7OXVIQSAUZX2ESUD5LGY}

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	2026-06-04T19:12:10.811264Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

02408013eebd51090299be892a0fab3613ca6fda414fa0df18e7e9e220b51106

Aliases

arxiv: 1808.00690 · arxiv_version: 1808.00690v1 · doi: 10.48550/arxiv.1808.00690 · pith_short_12: AJAIAE7OXVIQ · pith_short_16: AJAIAE7OXVIQSAUZ · pith_short_8: AJAIAE7O

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/AJAIAE7OXVIQSAUZX2ESUD5LGY \
  | 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: 02408013eebd51090299be892a0fab3613ca6fda414fa0df18e7e9e220b51106

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "06500261a85a5951f4d24a482c36f89dfbbb9805293d60d3dd70c8df8d8702b3",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2018-08-02T07:12:12Z",
    "title_canon_sha256": "d7f9ba764de8f9b05d2c2b842706fe55dc22df8528b09e70c2b8e2f7975624ec"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.00690",
    "kind": "arxiv",
    "version": 1
  }
}