Pith Number

pith:5YTNVA37

pith:2015:5YTNVA37OLFIEXXVOJZGOQBJR7

not attested not anchored not stored refs pending

Boundary and coupled boundary-finite element methods for transient wave-structure interaction

Francisco--Javier Sayas, George C. Hsiao, Tonatiuh Sanchez-Vizuet

arxiv:1509.01713 v1 · 2015-09-05 · 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{5YTNVA37OLFIEXXVOJZGOQBJR7}

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	2026-05-18T00:18:00.660563Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ee26da837f72ca825ef572726740298ffb540f5e6efae410fa3fbd57d1683c55

Aliases

arxiv: 1509.01713 · arxiv_version: 1509.01713v1 · doi: 10.48550/arxiv.1509.01713 · pith_short_12: 5YTNVA37OLFI · pith_short_16: 5YTNVA37OLFIEXXV · pith_short_8: 5YTNVA37

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/5YTNVA37OLFIEXXVOJZGOQBJR7 \
  | 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: ee26da837f72ca825ef572726740298ffb540f5e6efae410fa3fbd57d1683c55

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "229be87778e38c23a6945f8054431e4bbf6b3df2f013584a2a6fafb801614b78",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2015-09-05T16:12:51Z",
    "title_canon_sha256": "152ba7c4794ec3213c939398ffa4b8febe2f14695226eefec372d58912f9a5a5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.01713",
    "kind": "arxiv",
    "version": 1
  }
}