Pith Number

pith:3HSAWSIU

pith:2018:3HSAWSIUVMLIX7CFVNMKEDYEXB

not attested not anchored not stored refs pending

Weakly coupled systems of semi-linear elastic waves with different damping mechanisms in 3D

Michael Reissig, Wenhui Chen

arxiv:1806.08543 v2 · 2018-06-22 · 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{3HSAWSIUVMLIX7CFVNMKEDYEXB}

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	2026-05-17T23:55:20.471449Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d9e40b4914ab168bfc45ab58a20f04b86f4461da879658190b9ef2eaab5e6081

Aliases

arxiv: 1806.08543 · arxiv_version: 1806.08543v2 · doi: 10.48550/arxiv.1806.08543 · pith_short_12: 3HSAWSIUVMLI · pith_short_16: 3HSAWSIUVMLIX7CF · pith_short_8: 3HSAWSIU

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/3HSAWSIUVMLIX7CFVNMKEDYEXB \
  | 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: d9e40b4914ab168bfc45ab58a20f04b86f4461da879658190b9ef2eaab5e6081

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "91c753a7f2aa32b37500d64c3bf7854642827a60d9efa186cc33e23b10ab2dcf",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2018-06-22T08:15:37Z",
    "title_canon_sha256": "4917b19fedf5ec67929c3a66b0cdfd3147878b9cf879b2a41b0eec002b97d4b2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.08543",
    "kind": "arxiv",
    "version": 2
  }
}