Pith Number

pith:7HE2HBEU

pith:2015:7HE2HBEUIU5YJFUSTMHKKLCWB4

not attested not anchored not stored refs pending

Resonant-state-expansion Born approximation for waveguides with dispersion

M. B. Doost

arxiv:1508.05517 v11 · 2015-08-22 · physics.optics

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7HE2HBEUIU5YJFUSTMHKKLCWB4}

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	2026-05-18T01:09:06.963489Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f9c9a38494453b8496929b0ea52c560f1ff3c07f845c2375d3ed270f73bab284

Aliases

arxiv: 1508.05517 · arxiv_version: 1508.05517v11 · doi: 10.48550/arxiv.1508.05517 · pith_short_12: 7HE2HBEUIU5Y · pith_short_16: 7HE2HBEUIU5YJFUS · pith_short_8: 7HE2HBEU

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/7HE2HBEUIU5YJFUSTMHKKLCWB4 \
  | 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: f9c9a38494453b8496929b0ea52c560f1ff3c07f845c2375d3ed270f73bab284

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2e4111b62dcafb4f85741858213c7c2e558fddc801ecda4125fe4e69b8ca4dc3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2015-08-22T14:35:07Z",
    "title_canon_sha256": "adcbbb8557772a97aefde3b370f68f4e60297da63c312040d0b72b24cf99e48a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1508.05517",
    "kind": "arxiv",
    "version": 11
  }
}