Pith Number

pith:SCGDM2XP

pith:2018:SCGDM2XP2IGXPRU66JVWNAHJ5K

not attested not anchored not stored refs pending

Resonances in small scatterers with impedance boundary

Ari Sihvola, Beibei Kong, Dimitrios C. Tzarouchis, Henrik Wall\'en, Pasi Yl\"a-Oijala

arxiv:1805.09159 v1 · 2018-05-22 · physics.class-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{SCGDM2XP2IGXPRU66JVWNAHJ5K}

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	2026-05-17T23:57:36.552180Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

908c366aefd20d77c69ef26b6680e9eabcc4f9011dc7ec9716f5b7883a37ed61

Aliases

arxiv: 1805.09159 · arxiv_version: 1805.09159v1 · doi: 10.48550/arxiv.1805.09159 · pith_short_12: SCGDM2XP2IGX · pith_short_16: SCGDM2XP2IGXPRU6 · pith_short_8: SCGDM2XP

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/SCGDM2XP2IGXPRU66JVWNAHJ5K \
  | 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: 908c366aefd20d77c69ef26b6680e9eabcc4f9011dc7ec9716f5b7883a37ed61

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5bc712f3eba1e65b7c9448593df426484e185e82d541dae6da8a6f29310c7715",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.class-ph",
    "submitted_at": "2018-05-22T05:57:05Z",
    "title_canon_sha256": "af2ae9fd06eede49335214872ab572f763436635dbd311ec609654bf78ebad32"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.09159",
    "kind": "arxiv",
    "version": 1
  }
}