Pith Number

pith:VCM73HG2

pith:2018:VCM73HG2HYGW7HTZ7WTMPFMHMR

not attested not anchored not stored refs pending

Serrin's type overdetermined problems in convex cones

Alberto Roncoroni, Giulio Ciraolo

arxiv:1806.08553 v2 · 2018-06-22 · 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{VCM73HG2HYGW7HTZ7WTMPFMHMR}

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	2026-05-18T00:12:13.400578Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a899fd9cda3e0d6f9e79fda6c79587644dac7bb212a1110786dbc33ef4b8924a

Aliases

arxiv: 1806.08553 · arxiv_version: 1806.08553v2 · doi: 10.48550/arxiv.1806.08553 · pith_short_12: VCM73HG2HYGW · pith_short_16: VCM73HG2HYGW7HTZ · pith_short_8: VCM73HG2

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/VCM73HG2HYGW7HTZ7WTMPFMHMR \
  | 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: a899fd9cda3e0d6f9e79fda6c79587644dac7bb212a1110786dbc33ef4b8924a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "81d96b3f0ce5806fe47cc0d9bfcf02942904fd9ac156bb11f1fd0513d17f65a6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2018-06-22T08:48:04Z",
    "title_canon_sha256": "45d7b01b0ab759e0e22ff602717e3092a200ead21b95d083d018b3b0cfc8812e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.08553",
    "kind": "arxiv",
    "version": 2
  }
}