Pith Number

pith:G3DSODJQ

pith:2013:G3DSODJQQZJRSUAPARNROM3Y4Y

not attested not anchored not stored refs pending

Uniqueness of two phaseless inverse acoustics problems in 3-d

Michael V. Klibanov

arxiv:1303.7384 v1 · 2013-03-29 · math-ph · math.AP · 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{G3DSODJQQZJRSUAPARNROM3Y4Y}

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	2026-05-18T03:29:28.602197Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

36c7270d30865319500f045b173378e62918f7ddb7c32e8f5b0a0fafe3016186

Aliases

arxiv: 1303.7384 · arxiv_version: 1303.7384v1 · doi: 10.48550/arxiv.1303.7384 · pith_short_12: G3DSODJQQZJR · pith_short_16: G3DSODJQQZJRSUAP · pith_short_8: G3DSODJQ

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/G3DSODJQQZJRSUAPARNROM3Y4Y \
  | 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: 36c7270d30865319500f045b173378e62918f7ddb7c32e8f5b0a0fafe3016186

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "53a541a64ae9cf2d5dcb4386c3437799f9b83bc7ec6053c4fef35a14dfdacee6",
    "cross_cats_sorted": [
      "math.AP",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2013-03-29T13:03:43Z",
    "title_canon_sha256": "36c1b74c0b4d8ac406c3283ce65342478e6e34e9e48fd097214e6a44775b9515"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1303.7384",
    "kind": "arxiv",
    "version": 1
  }
}