Pith Number

pith:5KSR5YRV

pith:2016:5KSR5YRVTZN3ATQ72ES7ELZC73

not attested not anchored not stored refs pending

The enclosure method for inverse obstacle scattering over a finite time interval: IV. Extraction from a single point on the graph of the response operator

Masaru Ikehata

arxiv:1603.08615 v4 · 2016-03-29 · 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{5KSR5YRVTZN3ATQ72ES7ELZC73}

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	2026-05-18T00:28:41.377512Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eaa51ee2359e5bb04e1fd125f22f22fedb7bc0dbd864bd601eb53ea1e87b91d9

Aliases

arxiv: 1603.08615 · arxiv_version: 1603.08615v4 · doi: 10.48550/arxiv.1603.08615 · pith_short_12: 5KSR5YRVTZN3 · pith_short_16: 5KSR5YRVTZN3ATQ7 · pith_short_8: 5KSR5YRV

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/5KSR5YRVTZN3ATQ72ES7ELZC73 \
  | 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: eaa51ee2359e5bb04e1fd125f22f22fedb7bc0dbd864bd601eb53ea1e87b91d9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "abccde390859dd021cb87f367759b70d9ea725b91f0b4cfbe09865431148b153",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2016-03-29T02:13:10Z",
    "title_canon_sha256": "483e8fbc1ab1d6156dd12cb81f3fe7c31bba67d4bfe27f52fe0eb18958a155a5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1603.08615",
    "kind": "arxiv",
    "version": 4
  }
}