Pith Number

pith:D62HFFQT

pith:2014:D62HFFQTRVMHPT2WIAHWO6TGXD

not attested not anchored not stored refs pending

Acoustic Bessel-like beam formation by an axisymmetric grating

A. Cebrecos, J.V. S\'anchez-P\'erez, K. Staliunas, L.M. Garcia-Raffi, N. Jim\'enez, R. Pic\'o, V.J. S\'anchez-Morcillo, V. Romero-Garc\'ia

arxiv:1401.6769 v1 · 2014-01-27 · cond-mat.mtrl-sci

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{D62HFFQTRVMHPT2WIAHWO6TGXD}

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	2026-05-18T01:02:14.264537Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1fb47296138d5877cf56400f677a66b8fdac169b69323498629bf6d911d4ae88

Aliases

arxiv: 1401.6769 · arxiv_version: 1401.6769v1 · doi: 10.48550/arxiv.1401.6769 · pith_short_12: D62HFFQTRVMH · pith_short_16: D62HFFQTRVMHPT2W · pith_short_8: D62HFFQT

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/D62HFFQTRVMHPT2WIAHWO6TGXD \
  | 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: 1fb47296138d5877cf56400f677a66b8fdac169b69323498629bf6d911d4ae88

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "75a8b23ac72aa308e0c445d4eb4b040ddb240edd6f7f690c4fa184f1c7019463",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2014-01-27T09:11:21Z",
    "title_canon_sha256": "e4bfdd0f091c1d8bb8a5006c9f67b26ceae764f8dab334b11c184ef425c1b5f5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.6769",
    "kind": "arxiv",
    "version": 1
  }
}