Pith Number

pith:XJ56NACB

pith:2013:XJ56NACBFTNG6LKDF2IGYIYDMK

not attested not anchored not stored refs pending

One-way Phonon Isolation In Acoustic Waveguides

Ahmed M. Mahmoud, Arthur R. Davoyan, Jennifer R. Lukes, Mehdi B. Zanjani, Nader Engheta

arxiv:1312.0082 v2 · 2013-11-30 · physics.optics · cond-mat.mes-hall

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XJ56NACBFTNG6LKDF2IGYIYDMK}

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	2026-05-18T02:57:52.248264Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ba7be680412cda6f2d432e906c2303628093aa0d88b47b5dc8af9b8eb25b3694

Aliases

arxiv: 1312.0082 · arxiv_version: 1312.0082v2 · doi: 10.48550/arxiv.1312.0082 · pith_short_12: XJ56NACBFTNG · pith_short_16: XJ56NACBFTNG6LKD · pith_short_8: XJ56NACB

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/XJ56NACBFTNG6LKDF2IGYIYDMK \
  | 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: ba7be680412cda6f2d432e906c2303628093aa0d88b47b5dc8af9b8eb25b3694

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5d60ad19b2c1bc0045afae2a8586bc444cd77ac98172d3caa583ebf03888e09c",
    "cross_cats_sorted": [
      "cond-mat.mes-hall"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2013-11-30T09:34:46Z",
    "title_canon_sha256": "bc2224f1b2e70fa5df2c3cb9b192bf79d255a99dedd8da614ff18280eb81096f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1312.0082",
    "kind": "arxiv",
    "version": 2
  }
}