Pith Number

pith:QGQIW6KU

pith:2014:QGQIW6KUOS7HNXKDYLFURCIHMO

not attested not anchored not stored refs pending

On removability of isolated singularities of Orlicz-Sobolev classes with branching

Evgeny Sevost'yanov

arxiv:1407.5665 v4 · 2014-07-21 · math.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QGQIW6KUOS7HNXKDYLFURCIHMO}

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	2026-05-18T02:30:31.814001Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

81a08b795474be76dd43c2cb48890763a4d55f61332a11f9b22fb3cce4f5e594

Aliases

arxiv: 1407.5665 · arxiv_version: 1407.5665v4 · doi: 10.48550/arxiv.1407.5665 · pith_short_12: QGQIW6KUOS7H · pith_short_16: QGQIW6KUOS7HNXKD · pith_short_8: QGQIW6KU

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/QGQIW6KUOS7HNXKDYLFURCIHMO \
  | 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: 81a08b795474be76dd43c2cb48890763a4d55f61332a11f9b22fb3cce4f5e594

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4c90986c8f497ddebbcec76ced50c57b2a2c0dd4a86fdc98b6c8da8ab38503a7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CV",
    "submitted_at": "2014-07-21T20:56:50Z",
    "title_canon_sha256": "c5b30a1cd4691b59acaca0bb6d0e0ba996070cba987cda793679b42023fea0bf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.5665",
    "kind": "arxiv",
    "version": 4
  }
}