Pith Number

pith:N2B3D5EJ

pith:2013:N2B3D5EJBGA6KTUC22VYMAR7PA

not attested not anchored not stored refs pending

Ultrasonic beam propagation in periodic structures: verifying the existence of sonic crystals in triangular structures

Enrique Orduna-Malea

arxiv:1305.3910 v1 · 2013-05-17 · cond-mat.soft

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{N2B3D5EJBGA6KTUC22VYMAR7PA}

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	2026-05-18T03:25:26.822514Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6e83b1f4890981e54e82d6ab86023f78249cc0af011386a06dff79bf695c45e6

Aliases

arxiv: 1305.3910 · arxiv_version: 1305.3910v1 · doi: 10.48550/arxiv.1305.3910 · pith_short_12: N2B3D5EJBGA6 · pith_short_16: N2B3D5EJBGA6KTUC · pith_short_8: N2B3D5EJ

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/N2B3D5EJBGA6KTUC22VYMAR7PA \
  | 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: 6e83b1f4890981e54e82d6ab86023f78249cc0af011386a06dff79bf695c45e6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "09fb29c7af03c43d52851cd6ea10f677350d5dd4d25a651a8a2465b17e52e5f8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.soft",
    "submitted_at": "2013-05-17T13:38:32Z",
    "title_canon_sha256": "608d47c0ccfe3072d519890f13ec5ebd23f78fda5ba878b989753c97619aeedb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.3910",
    "kind": "arxiv",
    "version": 1
  }
}