Pith Number

pith:HGD3SRQF

pith:2026:HGD3SRQFHPJCZVL3CM5GG4KUW3

not attested not anchored not stored refs pending

A Classical Elliptic Regularity Approach to Almost Harmonic Maps and Related Systems

Giovanni Di Fratta

arxiv:2606.22468 v1 · 2026-06-21 · math.AP · cond-mat.mtrl-sci · math-ph · math.DG · math.FA · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HGD3SRQFHPJCZVL3CM5GG4KUW3}

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	2026-06-23T02:13:39.171708Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3987b946053bd22cd57b133a637154b6c776545bb0c21e94fb51a909fc62c80c

Aliases

arxiv: 2606.22468 · arxiv_version: 2606.22468v1 · doi: 10.48550/arxiv.2606.22468 · pith_short_12: HGD3SRQFHPJC · pith_short_16: HGD3SRQFHPJCZVL3 · pith_short_8: HGD3SRQF

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/HGD3SRQFHPJCZVL3CM5GG4KUW3 \
  | 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: 3987b946053bd22cd57b133a637154b6c776545bb0c21e94fb51a909fc62c80c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "442f06fe759411317885aa797797314803e068188d9be805984aa57345bd94b3",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci",
      "math-ph",
      "math.DG",
      "math.FA",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2026-06-21T12:27:20Z",
    "title_canon_sha256": "c4e6f0638cb0a00e4b8ab939f6ed51104b762b68c549a4778a0c804f7b4199aa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.22468",
    "kind": "arxiv",
    "version": 1
  }
}