Pith Number

pith:CVZRF7EK

pith:2015:CVZRF7EKFHEHAQMXIIXEVFW2JY

not attested not anchored not stored refs pending

On the global existence and blowup of smooth solutions of 3-D compressible Euler equations with time-depending damping

Fei Hou (Nanjing University), Huicheng Yin (Nanjing Normal University), Ingo Witt (University of G\"ottingen)

arxiv:1510.04613 v1 · 2015-10-15 · 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{CVZRF7EKFHEHAQMXIIXEVFW2JY}

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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	2026-05-18T00:21:00.124695Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

157312fc8a29c8704197422e4a96da4e1e9e0d52808a13e16827aed0465ab603

Aliases

arxiv: 1510.04613 · arxiv_version: 1510.04613v1 · doi: 10.48550/arxiv.1510.04613 · pith_short_12: CVZRF7EKFHEH · pith_short_16: CVZRF7EKFHEHAQMX · pith_short_8: CVZRF7EK

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/CVZRF7EKFHEHAQMXIIXEVFW2JY \
  | 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: 157312fc8a29c8704197422e4a96da4e1e9e0d52808a13e16827aed0465ab603

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b82882b8c974b89cad0ec2d67b5143082f25d5ae4c28cbc2d0f4d655ca8ca8b9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2015-10-15T16:35:19Z",
    "title_canon_sha256": "aeff32f5e5c9421c6fb5c1207c1dc59f9e79ad1be0a0f2ebaa87e5f92dc60fe8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1510.04613",
    "kind": "arxiv",
    "version": 1
  }
}