Pith Number

pith:U6ZLHJU5

pith:1998:U6ZLHJU5DDXHPDYCHMUS7L6NUM

not attested not anchored not stored refs pending

Observation of proximity resonances in a parallel-plate waveguide

Eric Heller, Jesse Hersch

arxiv:physics/9809031 v1 · 1998-09-21 · physics.atom-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{U6ZLHJU5DDXHPDYCHMUS7L6NUM}

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	2026-07-04T16:10:25.812466Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a7b2b3a69d18ee778f023b292fafcda327fe18b33c5c1a80fb484680a21ba6e8

Aliases

arxiv: physics/9809031 · arxiv_version: physics/9809031v1 · doi: 10.48550/arxiv.physics/9809031 · pith_short_12: U6ZLHJU5DDXH · pith_short_16: U6ZLHJU5DDXHPDYC · pith_short_8: U6ZLHJU5

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/U6ZLHJU5DDXHPDYCHMUS7L6NUM \
  | 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: a7b2b3a69d18ee778f023b292fafcda327fe18b33c5c1a80fb484680a21ba6e8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6d3830a02985a113999f807d35cc41f9198105d84cadad0f0e1c71870ddf9449",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "1998-09-21T23:28:57Z",
    "title_canon_sha256": "dcb149d4d9c62de40c4c15b36773da4b7ea5a61449f331ec96206a2398ad7d02"
  },
  "schema_version": "1.0",
  "source": {
    "id": "physics/9809031",
    "kind": "arxiv",
    "version": 1
  }
}