Pith Number

pith:ALOBMIJW

pith:2023:ALOBMIJWUR6A3GMFNWBD4FN5ZK

not attested not anchored not stored refs pending

Linear Least Squares Estimation of Fiber-Longitudinal Optical Power Profile

Etsushi Yamazaki, Masanori Nakamura, Minami Takahashi, Takeo Sasai, Yoshiaki Kisaka

arxiv:2310.04936 v2 · 2023-10-07 · eess.SP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ALOBMIJWUR6A3GMFNWBD4FN5ZK}

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	2026-07-05T07:10:50.082972Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

02dc162136a47c0d99856d823e15bdcaa227d72bebe79e76c2f1c5f83beb337c

Aliases

arxiv: 2310.04936 · arxiv_version: 2310.04936v2 · doi: 10.48550/arxiv.2310.04936 · pith_short_12: ALOBMIJWUR6A · pith_short_16: ALOBMIJWUR6A3GMF · pith_short_8: ALOBMIJW

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/ALOBMIJWUR6A3GMFNWBD4FN5ZK \
  | 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: 02dc162136a47c0d99856d823e15bdcaa227d72bebe79e76c2f1c5f83beb337c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f91816ed1b1f006b69be240d457fb388a10248d1d283581e68891dafffc073c9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2023-10-07T22:40:01Z",
    "title_canon_sha256": "a6f7a2572e513f7f5e30934cf7c8d6f8dc405b2284031fe9ddf3ee86ac92608b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2310.04936",
    "kind": "arxiv",
    "version": 2
  }
}