Pith Number

pith:HNC6PNNP

pith:2018:HNC6PNNP3273TUUEBHLGHQTKAU

not attested not anchored not stored refs pending

Integral identities for reflection, transmission and scattering coefficients

Andrew N. Norris

arxiv:1806.02884 v2 · 2018-06-07 · 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{HNC6PNNP3273TUUEBHLGHQTKAU}

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	2026-05-18T00:03:31.871384Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3b45e7b5afdebfb9d28409d663c26a052a24988651c072a5a447c66e09ee610d

Aliases

arxiv: 1806.02884 · arxiv_version: 1806.02884v2 · doi: 10.48550/arxiv.1806.02884 · pith_short_12: HNC6PNNP3273 · pith_short_16: HNC6PNNP3273TUUE · pith_short_8: HNC6PNNP

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/HNC6PNNP3273TUUEBHLGHQTKAU \
  | 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: 3b45e7b5afdebfb9d28409d663c26a052a24988651c072a5a447c66e09ee610d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eff56b7039d81a7cf18bec0c6db260b1995a9fb3715737732c14f9c533b68437",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.class-ph",
    "submitted_at": "2018-06-07T19:44:44Z",
    "title_canon_sha256": "022348d0ed618eedf1f68ab8f179d02736a7d19ab9e2aa9fbd82f5d1f8fddf50"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.02884",
    "kind": "arxiv",
    "version": 2
  }
}