Pith Number

pith:XFIC4MK3

pith:2011:XFIC4MK32LAZR6IB7JEBZZCF4B

not attested not anchored not stored refs pending

Lipschitz stability in an inverse problem for the wave equation

Lucie Baudouin (LAAS)

arxiv:1106.1501 v1 · 2011-06-08 · math.AP · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XFIC4MK32LAZR6IB7JEBZZCF4B}

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	2026-05-18T04:10:37.096161Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b9502e315bd2c198f901fa481ce445e06a1d9de3f1edfac73a609529cef8bb49

Aliases

arxiv: 1106.1501 · arxiv_version: 1106.1501v1 · doi: 10.48550/arxiv.1106.1501 · pith_short_12: XFIC4MK32LAZ · pith_short_16: XFIC4MK32LAZR6IB · pith_short_8: XFIC4MK3

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/XFIC4MK32LAZR6IB7JEBZZCF4B \
  | 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: b9502e315bd2c198f901fa481ce445e06a1d9de3f1edfac73a609529cef8bb49

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b1372ff4ad1819ae9c171b595da1194ce258dd790a21fdcdd5ba8bd4da7851ff",
    "cross_cats_sorted": [
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2011-06-08T05:07:35Z",
    "title_canon_sha256": "51db34ba1b7fa638d4623d37ed0df14d6ef717bd65f7a5d33577dbd8f3945d81"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1106.1501",
    "kind": "arxiv",
    "version": 1
  }
}