Pith Number

pith:RQRNXRMT

pith:2026:RQRNXRMTH7YGAC3FL5CYLW6POR

not attested not anchored not stored refs pending

Free boundary flow through cylindrical singularities

Robert Haslhofer, Yueheng Bao

arxiv:2606.17353 v1 · 2026-06-15 · math.DG · 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{RQRNXRMTH7YGAC3FL5CYLW6POR}

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	2026-06-19T16:10:09.938211Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8c22dbc5933ff0600b655f4585dbcf746e25873df3f60a84e1b75461a3de0ae5

Aliases

arxiv: 2606.17353 · arxiv_version: 2606.17353v1 · doi: 10.48550/arxiv.2606.17353 · pith_short_12: RQRNXRMTH7YG · pith_short_16: RQRNXRMTH7YGAC3F · pith_short_8: RQRNXRMT

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/RQRNXRMTH7YGAC3FL5CYLW6POR \
  | 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: 8c22dbc5933ff0600b655f4585dbcf746e25873df3f60a84e1b75461a3de0ae5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dd59d25d88aa2a2b3f0a586f014a2b379cdb090ce5b6830b4473207673ea58f2",
    "cross_cats_sorted": [
      "math.AP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2026-06-15T22:53:07Z",
    "title_canon_sha256": "a4c53c4606f70969b0c3aa3468cc34fb5bd6e36c2ae999bbf08d59bb4a0ca731"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.17353",
    "kind": "arxiv",
    "version": 1
  }
}