Pith Number

pith:XOEAT2Q4

pith:2023:XOEAT2Q4LY32ZQ4TGIR2THJQEH

not attested not anchored not stored refs pending

Non planar free boundary minimal disks into ellipsoids

Romain Petrides

arxiv:2304.12111 v2 · 2023-04-24 · 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{XOEAT2Q4LY32ZQ4TGIR2THJQEH}

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	2026-07-05T09:18:18.666782Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bb8809ea1c5e37acc3933223a99d3021c8e246b1c7875408876480b842b1f6b4

Aliases

arxiv: 2304.12111 · arxiv_version: 2304.12111v2 · doi: 10.48550/arxiv.2304.12111 · pith_short_12: XOEAT2Q4LY32 · pith_short_16: XOEAT2Q4LY32ZQ4T · pith_short_8: XOEAT2Q4

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/XOEAT2Q4LY32ZQ4TGIR2THJQEH \
  | 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: bb8809ea1c5e37acc3933223a99d3021c8e246b1c7875408876480b842b1f6b4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f497158052c6de5ab88ff4f72e7c578bfae1370ccecbdb0baac03b6d8147f549",
    "cross_cats_sorted": [
      "math.AP"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2023-04-24T14:14:13Z",
    "title_canon_sha256": "d98e1ca96177adf63c47adbefc871e9ef13920474535d9f3b0ac8b5ddb021f67"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2304.12111",
    "kind": "arxiv",
    "version": 2
  }
}