Pith Number

pith:GU5EQ3XK

pith:2017:GU5EQ3XKAIUMKRII7TZGRLDJZF

not attested not anchored not stored refs pending

Convergence to diffusion waves for solutions of Euler equations with time-depending damping on quadrant

Changjiang Zhu, Haibo Cui, Haiyan Yin, Limei Zhu

arxiv:1708.09127 v1 · 2017-08-30 · 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{GU5EQ3XKAIUMKRII7TZGRLDJZF}

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	2026-05-18T00:36:20.908899Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

353a486eea0228c54508fcf268ac69c94ca4e77503cd437c591f5c3b39e7bd68

Aliases

arxiv: 1708.09127 · arxiv_version: 1708.09127v1 · doi: 10.48550/arxiv.1708.09127 · pith_short_12: GU5EQ3XKAIUM · pith_short_16: GU5EQ3XKAIUMKRII · pith_short_8: GU5EQ3XK

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/GU5EQ3XKAIUMKRII7TZGRLDJZF \
  | 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: 353a486eea0228c54508fcf268ac69c94ca4e77503cd437c591f5c3b39e7bd68

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4cacc3f9f0534b2e87f8609fdf6040ef8b0d174963d4a41175a5be7ef6474916",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2017-08-30T05:40:35Z",
    "title_canon_sha256": "577a4f2394600732085fbd8f8e8f529af4e2dcb454e8848e571954eede3fe0a1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.09127",
    "kind": "arxiv",
    "version": 1
  }
}