Pith Number

pith:GAPNGAI4

pith:2026:GAPNGAI4JLJLJIFV66IGWTSD7X

not attested not anchored not stored refs pending

Experimental detection of inclusions for the time-harmonic elastic wave equation

Jochen Moll, Sarah Eberle-Blick

arxiv:2605.21158 v1 · 2026-05-20 · math.AP · cs.NA · 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{GAPNGAI4JLJLJIFV66IGWTSD7X}

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	2026-05-21T01:05:40.413052Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

301ed3011c4ad2b4a0b5f7906b4e43fdf5822330324aca9d8144b32d8bc4e485

Aliases

arxiv: 2605.21158 · arxiv_version: 2605.21158v1 · doi: 10.48550/arxiv.2605.21158 · pith_short_12: GAPNGAI4JLJL · pith_short_16: GAPNGAI4JLJLJIFV · pith_short_8: GAPNGAI4

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/GAPNGAI4JLJLJIFV66IGWTSD7X \
  | 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: 301ed3011c4ad2b4a0b5f7906b4e43fdf5822330324aca9d8144b32d8bc4e485

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a93585ebe2fa559757d4234589e0df0179ae6876d60b8c89fd2537cc5c779108",
    "cross_cats_sorted": [
      "cs.NA",
      "math.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2026-05-20T13:26:57Z",
    "title_canon_sha256": "a7e74948df63e63517ab5f9263d3e7bf7cdb48f9abf32d41912dbe88aa03c15e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.21158",
    "kind": "arxiv",
    "version": 1
  }
}