Pith Number

pith:ZQQR6FQH

pith:2023:ZQQR6FQHKHBBWJWVZZOPLCISIR

not attested not anchored not stored refs pending

Generic properties in free boundary problems

Hui Yu, Xavier Fern\'andez-Real

arxiv:2308.13209 v1 · 2023-08-25 · 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{ZQQR6FQHKHBBWJWVZZOPLCISIR}

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

3 papers in Pith

Nonlocal minimal surfaces are generically unique, and smooth in one extra dimension

Improvement of flatness in annuli

Equivalence of intrinsic and extrinsic area bounds for minimal surfaces

Receipt and verification

First computed	2026-07-05T06:44:40.161399Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cc211f160751c21b26d5ce5cf5891244687701acbe1d72874404971767af46e3

Aliases

arxiv: 2308.13209 · arxiv_version: 2308.13209v1 · doi: 10.48550/arxiv.2308.13209 · pith_short_12: ZQQR6FQHKHBB · pith_short_16: ZQQR6FQHKHBBWJWV · pith_short_8: ZQQR6FQH

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/ZQQR6FQHKHBBWJWVZZOPLCISIR \
  | 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: cc211f160751c21b26d5ce5cf5891244687701acbe1d72874404971767af46e3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2b3ac2b5ba929077c595bac6cd9ce0840418a5471c3ac0826700045ac8e0acb0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2023-08-25T07:06:54Z",
    "title_canon_sha256": "be9d66011bdc33878eec22a371dcdb6714b136c9748d18e5a00e86d9855d8579"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2308.13209",
    "kind": "arxiv",
    "version": 1
  }
}