Pith Number

pith:HFU27SEP

pith:2011:HFU27SEPNENXHF5G6X54MPB25H

not attested not anchored not stored refs pending

Interior and Boundary-Regularity for Fractional Harmonic Maps on Domains

Armin Schikorra

arxiv:1103.5203 v1 · 2011-03-27 · 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{HFU27SEPNENXHF5G6X54MPB25H}

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	2026-05-18T04:25:38.425899Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3969afc88f691b7397a6f5fbc63c3ae9e59b40f0ddee71d54361debd01b80f2c

Aliases

arxiv: 1103.5203 · arxiv_version: 1103.5203v1 · doi: 10.48550/arxiv.1103.5203 · pith_short_12: HFU27SEPNENX · pith_short_16: HFU27SEPNENXHF5G · pith_short_8: HFU27SEP

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/HFU27SEPNENXHF5G6X54MPB25H \
  | 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: 3969afc88f691b7397a6f5fbc63c3ae9e59b40f0ddee71d54361debd01b80f2c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aadff5c322af254085b84269b5bd25ee1c64acc8d3479f18879922b30564bc68",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2011-03-27T12:13:15Z",
    "title_canon_sha256": "8d0e012740f5318088c83c62730610f704ad7d474578ec894fb2d7892bcd915e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1103.5203",
    "kind": "arxiv",
    "version": 1
  }
}