Pith Number

pith:UZ7H7OBV

pith:2022:UZ7H7OBVBH5POZQTD4HZGUWMNZ

not attested not anchored not stored refs pending

Wellposedness of nonlinear flows on manifolds of bounded geometry

Christine Guenther, Eric Bahuaud, James Isenberg, Rafe Mazzeo

arxiv:2210.15886 v1 · 2022-10-28 · math.AP · math.DG · math.FA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UZ7H7OBVBH5POZQTD4HZGUWMNZ}

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	2026-07-05T05:11:27.034735Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a67e7fb83509faf766131f0f9352cc6e61a5b7d80b994dec4012f81a3670ee36

Aliases

arxiv: 2210.15886 · arxiv_version: 2210.15886v1 · doi: 10.48550/arxiv.2210.15886 · pith_short_12: UZ7H7OBVBH5P · pith_short_16: UZ7H7OBVBH5POZQT · pith_short_8: UZ7H7OBV

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/UZ7H7OBVBH5POZQTD4HZGUWMNZ \
  | 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: a67e7fb83509faf766131f0f9352cc6e61a5b7d80b994dec4012f81a3670ee36

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "658f2c64c0c9e3bd5bd0200145bf3cf7623f9cc311b52b6a0c8d34b771db1798",
    "cross_cats_sorted": [
      "math.DG",
      "math.FA"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2022-10-28T04:28:50Z",
    "title_canon_sha256": "719d0e3c625ebe8de47d69197d39ee6bf1cfd1bb791cf69352d1d09a8b424bb7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2210.15886",
    "kind": "arxiv",
    "version": 1
  }
}