Pith Number

pith:FMYEPEHB

pith:2022:FMYEPEHBKB3PD6AHCUGAQ4FUIC

not attested not anchored not stored refs pending

Neck pinches along the Lagrangian mean curvature flow of surfaces

Felix Schulze, G\'abor Sz\'ekelyhidi, Jason D. Lotay

arxiv:2208.11054 v1 · 2022-08-23 · math.DG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FMYEPEHBKB3PD6AHCUGAQ4FUIC}

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

Mean convex flows with surgery

Receipt and verification

First computed	2026-07-05T04:50:43.365428Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2b304790e15076f1f807150c0870b440a497a30c93eca31ccb225ca25dfbfcc2

Aliases

arxiv: 2208.11054 · arxiv_version: 2208.11054v1 · doi: 10.48550/arxiv.2208.11054 · pith_short_12: FMYEPEHBKB3P · pith_short_16: FMYEPEHBKB3PD6AH · pith_short_8: FMYEPEHB

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/FMYEPEHBKB3PD6AHCUGAQ4FUIC \
  | 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: 2b304790e15076f1f807150c0870b440a497a30c93eca31ccb225ca25dfbfcc2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9a1f07c638e1c46f165828b27eeac0eef720faa32cddfb24e05e4cd099de8856",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2022-08-23T16:02:21Z",
    "title_canon_sha256": "81d024162cc390ab4d158f7a524bd866faeec43e0e260bb54ff18f22f6661bec"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2208.11054",
    "kind": "arxiv",
    "version": 1
  }
}