Pith Number

pith:R2MJAEYE

pith:2012:R2MJAEYEBNJFYZR5XFRBKXGA5M

not attested not anchored not stored refs pending

On $L^2$ Solvability of BVPs for elliptic systems

Alan Mcintosh (CMA), Mihalis Mourgoglou (LM-Orsay), Pascal Auscher (LM-Orsay)

arxiv:1212.3931 v1 · 2012-12-17 · math.CA · math.AP · math.FA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{R2MJAEYEBNJFYZR5XFRBKXGA5M}

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	2026-05-18T03:38:22.037629Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8e989013040b525c663db962155cc0eb0612cff8480620177f1215f05bbad7d3

Aliases

arxiv: 1212.3931 · arxiv_version: 1212.3931v1 · doi: 10.48550/arxiv.1212.3931 · pith_short_12: R2MJAEYEBNJF · pith_short_16: R2MJAEYEBNJFYZR5 · pith_short_8: R2MJAEYE

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/R2MJAEYEBNJFYZR5XFRBKXGA5M \
  | 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: 8e989013040b525c663db962155cc0eb0612cff8480620177f1215f05bbad7d3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d2df7d12daf834683bf0110b1263698d9c97cdf7985b29b0e8347e02f86ef662",
    "cross_cats_sorted": [
      "math.AP",
      "math.FA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CA",
    "submitted_at": "2012-12-17T08:23:54Z",
    "title_canon_sha256": "de050557d451ab2b87e04499b1afc7fa254ca0b00aad1baf99a623774162042b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1212.3931",
    "kind": "arxiv",
    "version": 1
  }
}