Pith Number

pith:DH4RXVZI

pith:2017:DH4RXVZISE7WCVUQIKNZED3BPZ

not attested not anchored not stored refs pending

Reconstruction via the intrinsic geometric structures of interior transmission eigenfunctions

Hongyu Liu, Jingzhi Li, Xiaofei Li

arxiv:1706.04418 v1 · 2017-06-14 · math.AP · math-ph · math.MP · math.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DH4RXVZISE7WCVUQIKNZED3BPZ}

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	2026-05-18T00:42:22.715897Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

19f91bd728913f615690429b920f617e476a88412736f8ab55c2153bae07abd2

Aliases

arxiv: 1706.04418 · arxiv_version: 1706.04418v1 · doi: 10.48550/arxiv.1706.04418 · pith_short_12: DH4RXVZISE7W · pith_short_16: DH4RXVZISE7WCVUQ · pith_short_8: DH4RXVZI

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/DH4RXVZISE7WCVUQIKNZED3BPZ \
  | 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: 19f91bd728913f615690429b920f617e476a88412736f8ab55c2153bae07abd2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ba4d2d19eb4d2ea72f3d44186967927f21c15a833ec74c3d1ff329843bdf01c6",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP",
      "math.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2017-06-14T11:45:19Z",
    "title_canon_sha256": "dec4481385d50081bb4da51b6ac44644b55e9054b2627cb6154aa3eaf3199a32"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1706.04418",
    "kind": "arxiv",
    "version": 1
  }
}