Pith Number

pith:35P5Z45E

pith:2018:35P5Z45EUXXQ64OUAGIUJ5ZN4S

not attested not anchored not stored refs pending

Stability of the wave equations on a tree with local Kelvin-Voigt damping

Farhat Shel, Ka\"is Ammari, Zhuangyi Liu

arxiv:1803.07280 v1 · 2018-03-20 · 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{35P5Z45EUXXQ64OUAGIUJ5ZN4S}

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	2026-05-18T00:20:33.751306Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

df5fdcf3a4a5ef0f71d4019144f72de4aee8ad1b5e6f26dea39cde24da376271

Aliases

arxiv: 1803.07280 · arxiv_version: 1803.07280v1 · doi: 10.48550/arxiv.1803.07280 · pith_short_12: 35P5Z45EUXXQ · pith_short_16: 35P5Z45EUXXQ64OU · pith_short_8: 35P5Z45E

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/35P5Z45EUXXQ64OUAGIUJ5ZN4S \
  | 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: df5fdcf3a4a5ef0f71d4019144f72de4aee8ad1b5e6f26dea39cde24da376271

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a552da6272d7e3f31f9b614768a7145f9f36089e99f755bfde0a13c6dcee7bb0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2018-03-20T07:46:32Z",
    "title_canon_sha256": "5559a7ccde777a08ed1b8acaa5e5e6a6622b3301274c443f1266d2cd150c2a70"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.07280",
    "kind": "arxiv",
    "version": 1
  }
}