Pith Number

pith:2E5BKY4F

pith:2018:2E5BKY4FXZARSZ4HPIVBSBH2GA

not attested not anchored not stored refs pending

Uniqueness in inverse scattering problems with phaseless far-field data at a fixed frequency. II

Bo Zhang, Haiwen Zhang, Xiaoxu Xu

arxiv:1806.09127 v1 · 2018-06-24 · 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{2E5BKY4FXZARSZ4HPIVBSBH2GA}

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	2026-05-18T00:12:30.207887Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d13a156385be411967877a2a1904fa302d46849e41cbdf9a6f3d1cca282347ac

Aliases

arxiv: 1806.09127 · arxiv_version: 1806.09127v1 · doi: 10.48550/arxiv.1806.09127 · pith_short_12: 2E5BKY4FXZAR · pith_short_16: 2E5BKY4FXZARSZ4H · pith_short_8: 2E5BKY4F

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/2E5BKY4FXZARSZ4HPIVBSBH2GA \
  | 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: d13a156385be411967877a2a1904fa302d46849e41cbdf9a6f3d1cca282347ac

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f69ca5004fa2bb3452e1c8cff36d6ba5129216f15939bad3e857776ef746e9d9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2018-06-24T11:07:54Z",
    "title_canon_sha256": "27d818bec731c8d64b58112223d6a5869e4ba0f963631f6017997fcf50f316a9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.09127",
    "kind": "arxiv",
    "version": 1
  }
}