Pith Number

pith:FD45XH3A

pith:2016:FD45XH3AEN44LQ3P4OCE4FE6N3

not attested not anchored not stored refs pending

Twisted waveguide with a Neumann window

Hiba Hammedi (CPT), Philippe Briet (CPT)

arxiv:1602.00929 v3 · 2016-02-02 · math.SP · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FD45XH3AEN44LQ3P4OCE4FE6N3}

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	2026-05-18T00:45:54.509410Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

28f9db9f602379c5c36fe3844e149e6ef30cdcd7d0d8396ee034666e41957310

Aliases

arxiv: 1602.00929 · arxiv_version: 1602.00929v3 · doi: 10.48550/arxiv.1602.00929 · pith_short_12: FD45XH3AEN44 · pith_short_16: FD45XH3AEN44LQ3P · pith_short_8: FD45XH3A

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/FD45XH3AEN44LQ3P4OCE4FE6N3 \
  | 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: 28f9db9f602379c5c36fe3844e149e6ef30cdcd7d0d8396ee034666e41957310

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7832188d6860597a3558afdd8673bf9ab6fa21d719fd98cf61891db130907177",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.SP",
    "submitted_at": "2016-02-02T13:57:28Z",
    "title_canon_sha256": "d43d7f6bec139cfb0f44c9dd51f88fb115c7b52f5b9decc918dbf80b880866a7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.00929",
    "kind": "arxiv",
    "version": 3
  }
}