Pith Number

pith:PKKA6KXW

pith:2017:PKKA6KXWBTKNY7BYAJ5FC3DNSN

not attested not anchored not stored refs pending

Excited resonance widths for Helmholtz resonators with straight neck

Alain Grigis, Andr\'e Martinez, Thomas Duyckaerts

arxiv:1709.00894 v1 · 2017-09-04 · math.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PKKA6KXWBTKNY7BYAJ5FC3DNSN}

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	2026-05-18T00:36:04.807777Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7a940f2af60cd4dc7c38027a516c6d93564225c26fe5c687304c7ed6580a3fb9

Aliases

arxiv: 1709.00894 · arxiv_version: 1709.00894v1 · doi: 10.48550/arxiv.1709.00894 · pith_short_12: PKKA6KXWBTKN · pith_short_16: PKKA6KXWBTKNY7BY · pith_short_8: PKKA6KXW

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/PKKA6KXWBTKNY7BYAJ5FC3DNSN \
  | 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: 7a940f2af60cd4dc7c38027a516c6d93564225c26fe5c687304c7ed6580a3fb9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f55fd4521c31830a63636ca9cd12328dc698e1845a969cd075ed94b8492f49ce",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2017-09-04T10:38:19Z",
    "title_canon_sha256": "29d3de5dbe5717c5b31f32a6bdc68dbbf41a138ca627411ddb04366632c97202"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.00894",
    "kind": "arxiv",
    "version": 1
  }
}