Pith Number

pith:RKIFFWW5

pith:2016:RKIFFWW5PI2FOSJS5AD4KLHRH3

not attested not anchored not stored refs pending

Carleman weight functions for a globally convergent numerical method for ill-posed Cauchy problems for some quasilinear PDEs

Anatoly B. Bakushinskii, Michael V. Klibanov, Nikolaj A. Koshev

arxiv:1608.02874 v1 · 2016-08-07 · math.AP · math-ph · math.MP

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Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RKIFFWW5PI2FOSJS5AD4KLHRH3}

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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	2026-05-18T01:09:33.457593Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8a9052dadd7a34574932e807c52cf13eccf4bbe7b250b5855e9e4b8c4215072c

Aliases

arxiv: 1608.02874 · arxiv_version: 1608.02874v1 · doi: 10.48550/arxiv.1608.02874 · pith_short_12: RKIFFWW5PI2F · pith_short_16: RKIFFWW5PI2FOSJS · pith_short_8: RKIFFWW5

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/RKIFFWW5PI2FOSJS5AD4KLHRH3 \
  | 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: 8a9052dadd7a34574932e807c52cf13eccf4bbe7b250b5855e9e4b8c4215072c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f6855c66b9359efdc55ac9864a3976e2f63c803c0086c4c4c9caab557b8e6528",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2016-08-07T19:52:29Z",
    "title_canon_sha256": "7c504c7a897a2d3e648342425b7d858ae00c6623505392eb0d552735b9a23294"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1608.02874",
    "kind": "arxiv",
    "version": 1
  }
}