Pith Number

pith:2JAG2FYR

pith:2012:2JAG2FYRTC45X6H4B3QNQVADAO

not attested not anchored not stored refs pending

On Near-cloak in Acoustic Scattering

Hongyu Liu

arxiv:1202.2802 v3 · 2012-02-13 · math.AP · 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{2JAG2FYRTC45X6H4B3QNQVADAO}

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	2026-05-18T03:41:12.566678Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d2406d171198b9dbf8fc0ee0d85403038e2e233f8b76bc94f7feffafc9c9ad89

Aliases

arxiv: 1202.2802 · arxiv_version: 1202.2802v3 · doi: 10.48550/arxiv.1202.2802 · pith_short_12: 2JAG2FYRTC45 · pith_short_16: 2JAG2FYRTC45X6H4 · pith_short_8: 2JAG2FYR

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/2JAG2FYRTC45X6H4B3QNQVADAO \
  | 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: d2406d171198b9dbf8fc0ee0d85403038e2e233f8b76bc94f7feffafc9c9ad89

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3ae6722c6248719c3a284734149b83cccf191eefa47a99f2973f6606d7621a0f",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2012-02-13T17:42:44Z",
    "title_canon_sha256": "33e46b485f5dd8e3fe410b5ef9496844159eda3572396a601275c19d68509b89"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1202.2802",
    "kind": "arxiv",
    "version": 3
  }
}