Pith Number

pith:ZFQWJG5Z

pith:2026:ZFQWJG5ZHAMHDCMNHLCKEZN7F6

not attested not anchored not stored refs pending

PDE-constrained optimization for virtual sensing in structural dynamics: Full-field displacement and force recovery from sparse sensors

Jaehwan Jeong, Jaemin Kim, Minjae Kim

arxiv:2606.29349 v1 · 2026-06-28 · 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{ZFQWJG5ZHAMHDCMNHLCKEZN7F6}

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	2026-06-30T01:18:02.357352Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c961649bb9381871898d3ac4a265bf2fa19697aab1a9aec4de8fda3d5e6655ca

Aliases

arxiv: 2606.29349 · arxiv_version: 2606.29349v1 · doi: 10.48550/arxiv.2606.29349 · pith_short_12: ZFQWJG5ZHAMH · pith_short_16: ZFQWJG5ZHAMHDCMN · pith_short_8: ZFQWJG5Z

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/ZFQWJG5ZHAMHDCMNHLCKEZN7F6 \
  | 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: c961649bb9381871898d3ac4a265bf2fa19697aab1a9aec4de8fda3d5e6655ca

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "583942ee89d43ae1762d2bdae3935d89012dc2e4bf283c8511149536ba67ae4f",
    "cross_cats_sorted": [
      "math.MP"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2026-06-28T11:42:53Z",
    "title_canon_sha256": "8498043e862964f4254f4c7fdb0c55c1362f49d00b975d73115940c7c1ec4a77"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.29349",
    "kind": "arxiv",
    "version": 1
  }
}