Pith Number

pith:MT2L22Q7

pith:2012:MT2L22Q73VCI7J3IBPQILTIB2A

not attested not anchored not stored refs pending

Artificial Seismic Shadow Zone by Acoustic Metamaterials

Mukunda P. Das, Sang-Hoon Kim

arxiv:1210.5589 v2 · 2012-10-20 · cond-mat.mtrl-sci · physics.geo-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{MT2L22Q73VCI7J3IBPQILTIB2A}

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	2026-05-18T01:53:45.522535Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

64f4bd6a1fdd448fa7680be085cd01d00f2144f56a7a4ad120802ebb6eafcc20

Aliases

arxiv: 1210.5589 · arxiv_version: 1210.5589v2 · doi: 10.48550/arxiv.1210.5589 · pith_short_12: MT2L22Q73VCI · pith_short_16: MT2L22Q73VCI7J3I · pith_short_8: MT2L22Q7

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/MT2L22Q73VCI7J3IBPQILTIB2A \
  | 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: 64f4bd6a1fdd448fa7680be085cd01d00f2144f56a7a4ad120802ebb6eafcc20

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fac6def647a83ee45a32fbf98c28d639733a8836917d21a2a876dfff0ace8551",
    "cross_cats_sorted": [
      "physics.geo-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2012-10-20T07:57:21Z",
    "title_canon_sha256": "6c83a6672adfea448b58e2bae3ab6e06778eb82f025025f13e946ce5f4a4915e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1210.5589",
    "kind": "arxiv",
    "version": 2
  }
}