Pith Number

pith:UXKL663W

pith:2012:UXKL663W6R2EOG2JZNLJNQNNKV

not attested not anchored not stored refs pending

Subelliptic estimates for the dbar-problem on a singular complex space

Dariush Ehsani, Jean Ruppenthal

arxiv:1212.3009 v1 · 2012-12-12 · 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{UXKL663W6R2EOG2JZNLJNQNNKV}

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	2026-05-18T03:38:33.967903Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a5d4bf7b76f474471b49cb5696c1ad554991857515555ee03e362b544216167f

Aliases

arxiv: 1212.3009 · arxiv_version: 1212.3009v1 · doi: 10.48550/arxiv.1212.3009 · pith_short_12: UXKL663W6R2E · pith_short_16: UXKL663W6R2EOG2J · pith_short_8: UXKL663W

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/UXKL663W6R2EOG2JZNLJNQNNKV \
  | 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: a5d4bf7b76f474471b49cb5696c1ad554991857515555ee03e362b544216167f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "447621eb0df3b06d5e36560d7c23b60c4b797b5ae0c41a865ba0bc47852043cf",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CV",
    "submitted_at": "2012-12-12T23:07:05Z",
    "title_canon_sha256": "abcfe8fe1f67c9052605691b893f6b5bb1669a0c41f630d77024b321051a963c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1212.3009",
    "kind": "arxiv",
    "version": 1
  }
}