Pith Number

pith:JDA4S7K2

pith:2025:JDA4S7K24G4CMQUQUE27MUL6KA

not attested not anchored not stored refs pending

Tikhonov Well-Posedness and Differentiability on Asymmetrically Normed Spaces

Jan Fischer, Jobst Ziebell

arxiv:2504.00675 v2 · 2025-04-01 · math.FA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JDA4S7K24G4CMQUQUE27MUL6KA}

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	2026-07-05T12:00:48.976428Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

48c1c97d5ae1b8264290a135f6517e5017f1953c70a5aa3819d9d371c742af27

Aliases

arxiv: 2504.00675 · arxiv_version: 2504.00675v2 · doi: 10.48550/arxiv.2504.00675 · pith_short_12: JDA4S7K24G4C · pith_short_16: JDA4S7K24G4CMQUQ · pith_short_8: JDA4S7K2

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/JDA4S7K24G4CMQUQUE27MUL6KA \
  | 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: 48c1c97d5ae1b8264290a135f6517e5017f1953c70a5aa3819d9d371c742af27

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "518ed5b2726458ffd4fc1f994d5fed675ada37479b796655b1b18aeb9a250b89",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.FA",
    "submitted_at": "2025-04-01T11:38:04Z",
    "title_canon_sha256": "ca43a96d761b841a26b0024ca8d7a61c03a0d00a3c729b39a6035721af3c55ad"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.00675",
    "kind": "arxiv",
    "version": 2
  }
}