Pith Number

pith:RGOHPTHA

pith:2026:RGOHPTHAF6JPABPLAN43XAVIQ3

not attested not anchored not stored refs pending

Persistent-Homology-Guided Topology Scanning of Qualitative Indicators for Acoustic Inverse Scattering

Jiaying Jia, Xiaomei Yang, Zhiliang Deng

arxiv:2605.20673 v1 · 2026-05-20 · math.NA · cs.NA · 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{RGOHPTHAF6JPABPLAN43XAVIQ3}

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	2026-05-21T01:04:48.608797Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

899c77cce02f92f005eb0379bb82a886c9d78819777902b7a66f667779726d19

Aliases

arxiv: 2605.20673 · arxiv_version: 2605.20673v1 · doi: 10.48550/arxiv.2605.20673 · pith_short_12: RGOHPTHAF6JP · pith_short_16: RGOHPTHAF6JPABPL · pith_short_8: RGOHPTHA

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/RGOHPTHAF6JPABPLAN43XAVIQ3 \
  | 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: 899c77cce02f92f005eb0379bb82a886c9d78819777902b7a66f667779726d19

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "36866de9a88608dd8f81c0705174ecfb8608934f52ada57fde8d1830ee64cf47",
    "cross_cats_sorted": [
      "cs.NA",
      "math-ph",
      "math.MP"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2026-05-20T03:43:06Z",
    "title_canon_sha256": "104f0849ca31ddd3d32f769e44ac3d78b06513a8dae546a16999aeaf6cbd4ffb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.20673",
    "kind": "arxiv",
    "version": 1
  }
}