Pith Number

pith:RLFXMA5M

pith:2016:RLFXMA5M75R26RMQMUWPZEB3ZC

not attested not anchored not stored refs pending

A Factorization Method and Monotonicity Bounds in Inverse Medium Scattering for Contrasts with Fixed Sign on the Boundary

Armin Lechleiter, Evgeny Lakshtanov

arxiv:1602.02883 v4 · 2016-02-09 · 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{RLFXMA5M75R26RMQMUWPZEB3ZC}

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	2026-05-18T01:09:54.994763Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8acb7603acff63af4590652cfc903bc8aeef3f0ad8d8cfeb955c8ad622ccd940

Aliases

arxiv: 1602.02883 · arxiv_version: 1602.02883v4 · doi: 10.48550/arxiv.1602.02883 · pith_short_12: RLFXMA5M75R2 · pith_short_16: RLFXMA5M75R26RMQ · pith_short_8: RLFXMA5M

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/RLFXMA5M75R26RMQMUWPZEB3ZC \
  | 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: 8acb7603acff63af4590652cfc903bc8aeef3f0ad8d8cfeb955c8ad622ccd940

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9a316ba991c566ea26df48515f9daf3d4a36f1ca0611176eef66e7f4f03f9305",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2016-02-09T07:51:17Z",
    "title_canon_sha256": "976dd0fd975cf9f396cda7954b9788538d8b468c9d87836bb25e7726ebe95ecb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.02883",
    "kind": "arxiv",
    "version": 4
  }
}