Pith Number

pith:VYPBBC5U

pith:2026:VYPBBC5UF6DT2SG3R4S26CSH4Y

not attested not anchored not stored refs pending

Ancient mean curvature flow asymptotic to Simons cone

Junyoung Park

arxiv:2608.11011 v1 · 2026-08-11 · 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{VYPBBC5UF6DT2SG3R4S26CSH4Y}

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	2026-08-12T01:24:00.801745Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ae1e108bb42f873d48db8f25af0a47e623dfe186b05414856dd59a3a3cef5ace

Aliases

arxiv: 2608.11011 · arxiv_version: 2608.11011v1 · doi: 10.48550/arxiv.2608.11011 · pith_short_12: VYPBBC5UF6DT · pith_short_16: VYPBBC5UF6DT2SG3 · pith_short_8: VYPBBC5U

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/VYPBBC5UF6DT2SG3R4S26CSH4Y \
  | 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: ae1e108bb42f873d48db8f25af0a47e623dfe186b05414856dd59a3a3cef5ace

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a606ea2823c5d7beda761121d9aabfddb47f9259d613ccf0304f1392aa425d30",
    "cross_cats_sorted": [
      "math.AP"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2026-08-11T14:57:00Z",
    "title_canon_sha256": "2f8d94363414a8d4d76e917f308e107f778346e2cf84e121ff2c5bcc30634e88"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2608.11011",
    "kind": "arxiv",
    "version": 1
  }
}