Pith Number

pith:4KF6WJWQ

pith:2026:4KF6WJWQJDAVLBEL23H6ILYDSY

not attested not anchored not stored refs pending

Piecewise smooth stationary Euler flows with support in a neighborhood of a helix

Daniel Peralta-Salas, Jie Wan

arxiv:2607.16141 v1 · 2026-07-17 · 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{4KF6WJWQJDAVLBEL23H6ILYDSY}

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	2026-07-20T02:19:35.561271Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e28beb26d048c155848bd6cfe42f03961e5e52250ed193693e5f3e29512d8688

Aliases

arxiv: 2607.16141 · arxiv_version: 2607.16141v1 · doi: 10.48550/arxiv.2607.16141 · pith_short_12: 4KF6WJWQJDAV · pith_short_16: 4KF6WJWQJDAVLBEL · pith_short_8: 4KF6WJWQ

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/4KF6WJWQJDAVLBEL23H6ILYDSY \
  | 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: e28beb26d048c155848bd6cfe42f03961e5e52250ed193693e5f3e29512d8688

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f945a6a81ad5f7f4e8b3692ee549f623018def2c431096b1d1fcbee37a50b5c5",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2026-07-17T17:22:07Z",
    "title_canon_sha256": "025b509574c1badb86d8831a72efd9baa8958a2e2c80fb116c7123207b70a24e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.16141",
    "kind": "arxiv",
    "version": 1
  }
}