Pith Number

pith:UDFM3JNU

pith:2026:UDFM3JNUQD2M5FO6BA2B4JKR42

not attested not anchored not stored refs pending

On the axisymmetric Navier-Stokes flow passing a cone with the total-slip boundary condition

Qi S. Zhang, Xin Yang, Zijin Li

arxiv:2605.25137 v1 · 2026-05-24 · 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{UDFM3JNUQD2M5FO6BA2B4JKR42}

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	2026-05-26T02:04:19.793961Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a0cacda5b480f4ce95de08341e2551e68739f1326d94014a4145b605a5656cf4

Aliases

arxiv: 2605.25137 · arxiv_version: 2605.25137v1 · doi: 10.48550/arxiv.2605.25137 · pith_short_12: UDFM3JNUQD2M · pith_short_16: UDFM3JNUQD2M5FO6 · pith_short_8: UDFM3JNU

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/UDFM3JNUQD2M5FO6BA2B4JKR42 \
  | 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: a0cacda5b480f4ce95de08341e2551e68739f1326d94014a4145b605a5656cf4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "caf71cbb6c8a0be47301c378e70c6ca8ac4b134c7d098018d4cc1330a9eb37a5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2026-05-24T15:35:34Z",
    "title_canon_sha256": "43ee81fc9cbf69c05b0653c46981fc69d073bd53bd6e8f90be46196f264fa170"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.25137",
    "kind": "arxiv",
    "version": 1
  }
}