Pith Number

pith:QL6WCT2D

pith:2018:QL6WCT2DM4UO3RQVN4VZY6PWUV

not attested not anchored not stored refs pending

Energy decay and global solutions for a damped free boundary fluid-elastic structure interface model with variable coefficients in elasticity

Pengfei Yao, Yizhao Qin

arxiv:1802.00585 v2 · 2018-02-02 · 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{QL6WCT2DM4UO3RQVN4VZY6PWUV}

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	2026-05-17T23:53:51.711377Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

82fd614f436728edc6156f2b9c79f6a550c9ab2521b361eca61c720480941542

Aliases

arxiv: 1802.00585 · arxiv_version: 1802.00585v2 · doi: 10.48550/arxiv.1802.00585 · pith_short_12: QL6WCT2DM4UO · pith_short_16: QL6WCT2DM4UO3RQV · pith_short_8: QL6WCT2D

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/QL6WCT2DM4UO3RQVN4VZY6PWUV \
  | 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: 82fd614f436728edc6156f2b9c79f6a550c9ab2521b361eca61c720480941542

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f8212061367bd89ee9a4f726fc244d78cf66eaeaffbc6ce3b04d0696b8e6f4ca",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2018-02-02T07:34:13Z",
    "title_canon_sha256": "19c181c68ee575f57cbc021a8f454dedbf7062a2618ccba3a781aa704d65f91c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.00585",
    "kind": "arxiv",
    "version": 2
  }
}