Pith Number

pith:52IEKIS6

pith:2016:52IEKIS6ETOYH4KOA3OMERTMFN

not attested not anchored not stored refs pending

Recovering an electromagnetic obstacle by a few phaseless backscattering measurements

Hongyu Liu, Jingzhi Li, Yuliang Wang

arxiv:1608.00748 v1 · 2016-08-02 · math.AP · math-ph · math.MP

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{52IEKIS6ETOYH4KOA3OMERTMFN}

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	2026-05-18T00:49:24.229488Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ee9045225e24dd83f14e06dcc2466c2b41f013ebf5bbede832befe4645793fd2

Aliases

arxiv: 1608.00748 · arxiv_version: 1608.00748v1 · doi: 10.48550/arxiv.1608.00748 · pith_short_12: 52IEKIS6ETOY · pith_short_16: 52IEKIS6ETOYH4KO · pith_short_8: 52IEKIS6

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/52IEKIS6ETOYH4KOA3OMERTMFN \
  | 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: ee9045225e24dd83f14e06dcc2466c2b41f013ebf5bbede832befe4645793fd2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6ddc9a6b6ea33aa532c94e89232515e4ec2e49bba1f38a726dc45441271b49b8",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2016-08-02T09:40:07Z",
    "title_canon_sha256": "951d3fc5675e27419f4ff88642195aa73b9749af172d3ae032c70f1253a0aa69"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1608.00748",
    "kind": "arxiv",
    "version": 1
  }
}