Pith Number

pith:GI2BRHOY

pith:2018:GI2BRHOY7KVNCMVBZESL4BG5V6

not attested not anchored not stored refs pending

A note on a weakly coupled system of semi-linear visco-elastic damped $\sigma$-evolution models with different power nonlinearities and different $\sigma$ values

Tuan Anh Dao

arxiv:1810.09664 v1 · 2018-10-21 · 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{GI2BRHOY7KVNCMVBZESL4BG5V6}

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	2026-05-18T00:02:29.839375Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3234189dd8faaad132a1c924be04ddaf904b9b4802a8a6a82976547d52fa60b2

Aliases

arxiv: 1810.09664 · arxiv_version: 1810.09664v1 · doi: 10.48550/arxiv.1810.09664 · pith_short_12: GI2BRHOY7KVN · pith_short_16: GI2BRHOY7KVNCMVB · pith_short_8: GI2BRHOY

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/GI2BRHOY7KVNCMVBZESL4BG5V6 \
  | 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: 3234189dd8faaad132a1c924be04ddaf904b9b4802a8a6a82976547d52fa60b2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "adad411db93576d4ea98e57b90b2b0af4acfb460f0c6f6c5c3a43303dca754c1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2018-10-21T16:53:37Z",
    "title_canon_sha256": "bea53fbb19b38a84b0b4de0bbf7099edfef51aa28113389931a707612dab65b3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.09664",
    "kind": "arxiv",
    "version": 1
  }
}