Pith Number

pith:ZWFNA34A

pith:2010:ZWFNA34ANC7HIGP4F75VLTVILA

not attested not anchored not stored refs pending

An approximate method for controlling solid elastic waves by transformation media

Gengkai Hu, Jin Hu, Zheng Chang

arxiv:1008.1641 v3 · 2010-08-10 · physics.class-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZWFNA34ANC7HIGP4F75VLTVILA}

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	2026-05-18T04:09:44.342682Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cd8ad06f8068be7419fc2ffb55cea8583d7ec497f060b7e72499b9a4e605d4ed

Aliases

arxiv: 1008.1641 · arxiv_version: 1008.1641v3 · doi: 10.48550/arxiv.1008.1641 · pith_short_12: ZWFNA34ANC7H · pith_short_16: ZWFNA34ANC7HIGP4 · pith_short_8: ZWFNA34A

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/ZWFNA34ANC7HIGP4F75VLTVILA \
  | 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: cd8ad06f8068be7419fc2ffb55cea8583d7ec497f060b7e72499b9a4e605d4ed

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "baad0a43d560e37c507713a515a3dfe506fd197eabbc6c5d552797ddf1dce39a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.class-ph",
    "submitted_at": "2010-08-10T07:35:16Z",
    "title_canon_sha256": "2847444e65543bd32e99fd530255ff70079702120ce4c5000765548401bdaf75"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1008.1641",
    "kind": "arxiv",
    "version": 3
  }
}