Pith Number

pith:4TZKBSDK

pith:2020:4TZKBSDKOL5ZTA7DE4GOVPQQ7I

not attested not anchored not stored refs pending

Random Walk for modelling Multi Core Fiber cross-talk and step distribution characterisation

Alessandro Ottino, Eric Sillekens, Georgios Zervas, Hui Yuan, Yunnuo Xu

arxiv:2008.13511 v1 · 2020-08-31 · eess.SP · 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{4TZKBSDKOL5ZTA7DE4GOVPQQ7I}

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	2026-07-05T01:31:38.183813Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e4f2a0c86a72fb9983e3270ceabe10fa34b9337f3b61889e044e6144e286eb43

Aliases

arxiv: 2008.13511 · arxiv_version: 2008.13511v1 · doi: 10.48550/arxiv.2008.13511 · pith_short_12: 4TZKBSDKOL5Z · pith_short_16: 4TZKBSDKOL5ZTA7D · pith_short_8: 4TZKBSDK

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/4TZKBSDKOL5ZTA7DE4GOVPQQ7I \
  | 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: e4f2a0c86a72fb9983e3270ceabe10fa34b9337f3b61889e044e6144e286eb43

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3e99001846136c21d74c13dcea996888d23ccb0e7f96ad2c43c753aff63650c6",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2020-08-31T12:17:47Z",
    "title_canon_sha256": "b10288db4685e24e86ac48242165b18971c71de58deae3108a78e08d705e0caf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2008.13511",
    "kind": "arxiv",
    "version": 1
  }
}