Pith Number

pith:DR5YQMQL

pith:2016:DR5YQMQLEMM7Q6JTDYANWIB25F

not attested not anchored not stored refs pending

Boundary-Finite Element discretization of time dependent acoustic scattering by elastic obstacles with piezoelectric behavior

Francisco-Javier Sayas, Tonatiuh Sanchez-Vizuet

arxiv:1603.00289 v1 · 2016-03-01 · 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{DR5YQMQLEMM7Q6JTDYANWIB25F}

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	2026-05-18T00:18:00.604826Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1c7b88320b2319f879331e00db203ae953f52eebde52621bb7f691a916b793b6

Aliases

arxiv: 1603.00289 · arxiv_version: 1603.00289v1 · doi: 10.48550/arxiv.1603.00289 · pith_short_12: DR5YQMQLEMM7 · pith_short_16: DR5YQMQLEMM7Q6JT · pith_short_8: DR5YQMQL

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/DR5YQMQLEMM7Q6JTDYANWIB25F \
  | 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: 1c7b88320b2319f879331e00db203ae953f52eebde52621bb7f691a916b793b6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bdc642517f06e484149e0b6d71628e17a68212a5757e3940ddf4a58ab06da0dc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2016-03-01T14:39:56Z",
    "title_canon_sha256": "cc7de302f4a8619f07761a65adfa6b0ba3408ab141be41080f50558687a62384"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1603.00289",
    "kind": "arxiv",
    "version": 1
  }
}