Pith Number

pith:QJQA7CMD

pith:2018:QJQA7CMDJ2DTW2W3VNTQUNHC2P

not attested not anchored not stored refs pending

Uniqueness results on phaseless inverse scattering with a reference ball

Deyue Zhang, Yukun Guo

arxiv:1802.03592 v2 · 2018-02-10 · 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{QJQA7CMDJ2DTW2W3VNTQUNHC2P}

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	2026-05-18T00:11:38.350626Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

82600f89834e873b6adbab670a34e2d3e0ebfe1b3693e12e297e8e568ac2969b

Aliases

arxiv: 1802.03592 · arxiv_version: 1802.03592v2 · doi: 10.48550/arxiv.1802.03592 · pith_short_12: QJQA7CMDJ2DT · pith_short_16: QJQA7CMDJ2DTW2W3 · pith_short_8: QJQA7CMD

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/QJQA7CMDJ2DTW2W3VNTQUNHC2P \
  | 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: 82600f89834e873b6adbab670a34e2d3e0ebfe1b3693e12e297e8e568ac2969b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "466bc87e17fbe2e3669e3d42feb28cae820ccb71b1a1197a50d9665ed244aad4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2018-02-10T13:59:15Z",
    "title_canon_sha256": "a0dabce313015fc8fed24069ec91d627b3d0622b57b870713e235cb999a76c93"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.03592",
    "kind": "arxiv",
    "version": 2
  }
}