Pith Number

pith:2EEF7SWV

pith:2026:2EEF7SWV6TM3Z53FEIIFRCAOUR

not attested not anchored not stored refs pending

On a system of semilinear damped $\sigma$-evolution equations with different damping types in the critical case

The Anh Cung, Trung Loc Tang, Tuan Anh Dao

arxiv:2606.03840 v1 · 2026-06-02 · 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{2EEF7SWV6TM3Z53FEIIFRCAOUR}

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	2026-06-03T02:06:03.848515Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d1085fcad5f4d9bcf765221058880ea46948803246d6f13104631702085f1493

Aliases

arxiv: 2606.03840 · arxiv_version: 2606.03840v1 · doi: 10.48550/arxiv.2606.03840 · pith_short_12: 2EEF7SWV6TM3 · pith_short_16: 2EEF7SWV6TM3Z53F · pith_short_8: 2EEF7SWV

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/2EEF7SWV6TM3Z53FEIIFRCAOUR \
  | 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: d1085fcad5f4d9bcf765221058880ea46948803246d6f13104631702085f1493

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3080361a544c6dadf8e21dbe979e899a1006e1706d1fb2dc34096ce447760436",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2026-06-02T16:20:05Z",
    "title_canon_sha256": "b78a9016ff4169ca835c42923fbac657b782052408fcc38e7df2f74da41bfe0c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.03840",
    "kind": "arxiv",
    "version": 1
  }
}