Pith Number

pith:7TJ7GZY7

pith:2021:7TJ7GZY7BSAKP72H4RZ5WEPTCW

not attested not anchored not stored refs pending

Potential singularity of the 3D Euler equations in the interior domain

Thomas Y. Hou

arxiv:2107.05870 v2 · 2021-07-13 · math.AP · cs.NA · math.NA

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7TJ7GZY7BSAKP72H4RZ5WEPTCW}

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.

Cited by

1 paper in Pith

Exact Blowup Analysis for the Weak-Advection Hou--Li Model

Receipt and verification

First computed	2026-07-05T04:26:45.435987Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fcd3f3671f0c80a7ff47e473db11f3158309339833bf9606fc9c2cfd33aef0ce

Aliases

arxiv: 2107.05870 · arxiv_version: 2107.05870v2 · doi: 10.48550/arxiv.2107.05870 · pith_short_12: 7TJ7GZY7BSAK · pith_short_16: 7TJ7GZY7BSAKP72H · pith_short_8: 7TJ7GZY7

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/7TJ7GZY7BSAKP72H4RZ5WEPTCW \
  | 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: fcd3f3671f0c80a7ff47e473db11f3158309339833bf9606fc9c2cfd33aef0ce

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d01964e168d14aad1afaf9c3ca5ce88a125455156a09318630927f064fb73e4a",
    "cross_cats_sorted": [
      "cs.NA",
      "math.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2021-07-13T06:27:43Z",
    "title_canon_sha256": "62c76bb7d3bb45bf7f92d64631b504d309fd435fdfe25f617590fccd83f60b10"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2107.05870",
    "kind": "arxiv",
    "version": 2
  }
}