Pith Number

pith:USSTCD62

pith:2022:USSTCD62UJALB6HXEVYE6ABLD2

not attested not anchored not stored refs pending

An inverse problem for the Riemannian minimal surface equation

C\u{a}t\u{a}lin I. C\^arstea, Lauri Oksanen, Matti Lassas, Tony Liimatainen

arxiv:2203.09262 v1 · 2022-03-17 · math.AP · 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{USSTCD62UJALB6HXEVYE6ABLD2}

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	2026-07-05T04:06:09.418868Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a4a5310fdaa240b0f8f725704f002b1e84c8380d6e646c09d64450ca19b29d33

Aliases

arxiv: 2203.09262 · arxiv_version: 2203.09262v1 · doi: 10.48550/arxiv.2203.09262 · pith_short_12: USSTCD62UJAL · pith_short_16: USSTCD62UJALB6HX · pith_short_8: USSTCD62

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/USSTCD62UJALB6HXEVYE6ABLD2 \
  | 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: a4a5310fdaa240b0f8f725704f002b1e84c8380d6e646c09d64450ca19b29d33

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "401248339f1ca698e936bd73ca142d80e15cd1d4dba43478e9d5df72232249a7",
    "cross_cats_sorted": [
      "math.DG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2022-03-17T11:32:14Z",
    "title_canon_sha256": "f4adf64b77a15cc69ea1c3f63ed5eae91ae8dab18afbc9dfa539d5447f107596"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2203.09262",
    "kind": "arxiv",
    "version": 1
  }
}