Pith Number

pith:MKRVRGQQ

pith:2012:MKRVRGQQ3HU7HBONDA3TKTTZGE

not attested not anchored not stored refs pending

Inverse problem by Cauchy data on arbitrary subboundary for system of elliptic equations

Masahiro Yamamoto, Oleg Imanuvilov

arxiv:1202.2829 v1 · 2012-02-13 · math.AP · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MKRVRGQQ3HU7HBONDA3TKTTZGE}

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	2026-05-18T01:58:29.073802Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

62a3589a10d9e9f385cd1837354e79312712800fc17bb493819e440dd27bdb40

Aliases

arxiv: 1202.2829 · arxiv_version: 1202.2829v1 · doi: 10.48550/arxiv.1202.2829 · pith_short_12: MKRVRGQQ3HU7 · pith_short_16: MKRVRGQQ3HU7HBON · pith_short_8: MKRVRGQQ

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/MKRVRGQQ3HU7HBONDA3TKTTZGE \
  | 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: 62a3589a10d9e9f385cd1837354e79312712800fc17bb493819e440dd27bdb40

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a0e34edb629ed2c99068e25a3432c4e4d23aa4129816ba504f5b6f7c73550974",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2012-02-13T19:45:43Z",
    "title_canon_sha256": "35e52e4b95eba88104fb5ec3f6b61bcf00e4cad65c0af38f760395ddbd0a5ff4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1202.2829",
    "kind": "arxiv",
    "version": 1
  }
}