Pith Number

pith:HQXAT3VC

pith:2016:HQXAT3VCHHRJLQJS5D2DJWTA6P

not attested not anchored not stored refs pending

Logarithmic stability in determining the time-dependent zero order coefficient in a parabolic equation from a partial Dirichlet-to-Neumann map. Application to the determination of a nonlinear term

Mourad Choulli, Yavar Kian

arxiv:1605.08672 v1 · 2016-05-27 · math.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HQXAT3VCHHRJLQJS5D2DJWTA6P}

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	2026-05-18T01:13:29.358145Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3c2e09eea239e295c132e8f434da60f3ff1a7cdb97175df481fb5f64610b8a68

Aliases

arxiv: 1605.08672 · arxiv_version: 1605.08672v1 · doi: 10.48550/arxiv.1605.08672 · pith_short_12: HQXAT3VCHHRJ · pith_short_16: HQXAT3VCHHRJLQJS · pith_short_8: HQXAT3VC

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/HQXAT3VCHHRJLQJS5D2DJWTA6P \
  | 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: 3c2e09eea239e295c132e8f434da60f3ff1a7cdb97175df481fb5f64610b8a68

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b64f1e8432bd9a2afb684d13f1648c350e325a82bfe04a35a74564a3ca9ffd09",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2016-05-27T14:39:52Z",
    "title_canon_sha256": "0097f4ceb18e36af73894f2d6c60ab8c796c5a9548ef08520c9be15d297380f4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1605.08672",
    "kind": "arxiv",
    "version": 1
  }
}