Pith Number

pith:FY4YIESQ

pith:2012:FY4YIESQVJYFPP6N7JLY2H3MBP

not attested not anchored not stored refs pending

L2-Properties of the dbar and the dbar-Neumann operator on spaces with isolated singularities

Jean Ruppenthal, Nils {\O}vrelid

arxiv:1212.1777 v1 · 2012-12-08 · 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{FY4YIESQVJYFPP6N7JLY2H3MBP}

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	2026-05-18T03:38:55.142411Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2e39841250aa7057bfcdfa578d1f6c0bd90ed44c6f758109facd737027e9a80d

Aliases

arxiv: 1212.1777 · arxiv_version: 1212.1777v1 · doi: 10.48550/arxiv.1212.1777 · pith_short_12: FY4YIESQVJYF · pith_short_16: FY4YIESQVJYFPP6N · pith_short_8: FY4YIESQ

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/FY4YIESQVJYFPP6N7JLY2H3MBP \
  | 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: 2e39841250aa7057bfcdfa578d1f6c0bd90ed44c6f758109facd737027e9a80d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "715bbc96eecc053c3879023911b99cc8d6102e561f749bd0adedab8262586c7e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CV",
    "submitted_at": "2012-12-08T11:01:42Z",
    "title_canon_sha256": "65f19ec26c8bca8463188e1a051aecb7b9cc6ab7956355407a518e3be6f7ea3c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1212.1777",
    "kind": "arxiv",
    "version": 1
  }
}