Pith Number

pith:7E3GUNGF

pith:2016:7E3GUNGFK7QXS5LFHDCXCXC3DH

not attested not anchored not stored refs pending

Telegraph equations for the case of a waveguide with moving boundary

V.G. Baryshevsky

arxiv:1602.05417 v1 · 2016-02-17 · physics.class-ph · physics.plasm-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{7E3GUNGFK7QXS5LFHDCXCXC3DH}

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	2026-05-18T01:20:28.272358Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f9366a34c557e179756538c5715c5b19e75ae101d57514eed93377600587dd05

Aliases

arxiv: 1602.05417 · arxiv_version: 1602.05417v1 · doi: 10.48550/arxiv.1602.05417 · pith_short_12: 7E3GUNGFK7QX · pith_short_16: 7E3GUNGFK7QXS5LF · pith_short_8: 7E3GUNGF

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/7E3GUNGFK7QXS5LFHDCXCXC3DH \
  | 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: f9366a34c557e179756538c5715c5b19e75ae101d57514eed93377600587dd05

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a13024cd632f2ba0f330a19766b7159041e2d36e78a1c22e36264e39fe16f533",
    "cross_cats_sorted": [
      "physics.plasm-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.class-ph",
    "submitted_at": "2016-02-17T13:59:00Z",
    "title_canon_sha256": "f2ac024a88aeaaf824276e5d4304288afb363810a65c9ded93b25bac48280af0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.05417",
    "kind": "arxiv",
    "version": 1
  }
}