Pith Number

pith:KTXQ74TK

pith:2019:KTXQ74TKA3UOWJSMXGPUPK2VFE

not attested not anchored not stored refs pending

A remark on semi-linear damped $\sigma$-evolution equations with a modulus of continuity term in nonlinearity

Michael Reissig, Tuan Anh Dao

arxiv:1904.00698 v3 · 2019-04-01 · 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{KTXQ74TKA3UOWJSMXGPUPK2VFE}

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	2026-05-17T23:48:19.689761Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

54ef0ff26a06e8eb264cb99f47ab552915c4f6f91332c6818271d2295490468d

Aliases

arxiv: 1904.00698 · arxiv_version: 1904.00698v3 · doi: 10.48550/arxiv.1904.00698 · pith_short_12: KTXQ74TKA3UO · pith_short_16: KTXQ74TKA3UOWJSM · pith_short_8: KTXQ74TK

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/KTXQ74TKA3UOWJSMXGPUPK2VFE \
  | 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: 54ef0ff26a06e8eb264cb99f47ab552915c4f6f91332c6818271d2295490468d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "83acb8b5039c21e4571b24d8acc5c8c5e0c8d3e0da2f8ec1582f06e14f2519ac",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2019-04-01T11:15:35Z",
    "title_canon_sha256": "6af050a6d4af1baa61665fca521b3d87ca0814076850d83424ca12148e70af6f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.00698",
    "kind": "arxiv",
    "version": 3
  }
}