Pith Number

pith:MBWTPU4Z

pith:2023:MBWTPU4ZM6BJOG56UU3RQB3BBZ

not attested not anchored not stored refs pending

Non-Integer-Oversampling Digital Signal Processing for Coherent Passive Optical Networks

Changyuan Yu, Fan Li, Haide Wang, Jianrui Zeng, Jinyang Yang, Ji Zhou, Weiping Liu, Zhaohui Li

arxiv:2306.11325 v1 · 2023-06-20 · cs.IT · eess.SP · math.IT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MBWTPU4ZM6BJOG56UU3RQB3BBZ}

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	2026-07-05T06:22:18.374845Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

606d37d3996782971bbea5371807610e47321201f0b1e736588b6876d5e47f66

Aliases

arxiv: 2306.11325 · arxiv_version: 2306.11325v1 · doi: 10.48550/arxiv.2306.11325 · pith_short_12: MBWTPU4ZM6BJ · pith_short_16: MBWTPU4ZM6BJOG56 · pith_short_8: MBWTPU4Z

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/MBWTPU4ZM6BJOG56UU3RQB3BBZ \
  | 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: 606d37d3996782971bbea5371807610e47321201f0b1e736588b6876d5e47f66

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "23aefb3b6846b40833fc8d7f10a0f674723c643cdc5482aa667f6dbb9fd21489",
    "cross_cats_sorted": [
      "eess.SP",
      "math.IT"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2023-06-20T06:48:09Z",
    "title_canon_sha256": "6c3d9be32596fd6a67b26b36fa04b18e224e923fdbb98716b6625494b20a4298"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2306.11325",
    "kind": "arxiv",
    "version": 1
  }
}