Pith Number

pith:U347SVZL

pith:2018:U347SVZLJ3CWQL5YDKTMTT77HF

not attested not anchored not stored refs pending

Automated testing of optical fibres: towards the design of the Maunakea Spectroscopic Explorer Fibre Transmission System

Celine Mazoukh, Colin Bradley, Collin L. Kielty, Darren Erickson, David Crampton, Farbod Jahandar, Jooyoung Lee, Kim A. Venn, Patrick Hall, Stephanie Monty, Victor Nicolov

arxiv:1807.09182 v1 · 2018-07-20 · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{U347SVZLJ3CWQL5YDKTMTT77HF}

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	2026-05-18T00:09:56.498812Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a6f9f9572b4ec5682fb81aa6c9cfff39711067cd9770149b6c9da96039e3f3eb

Aliases

arxiv: 1807.09182 · arxiv_version: 1807.09182v1 · doi: 10.48550/arxiv.1807.09182 · pith_short_12: U347SVZLJ3CW · pith_short_16: U347SVZLJ3CWQL5Y · pith_short_8: U347SVZL

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/U347SVZLJ3CWQL5YDKTMTT77HF \
  | 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: a6f9f9572b4ec5682fb81aa6c9cfff39711067cd9770149b6c9da96039e3f3eb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f851b7b02aeddb921e4a68e065e47d6de3394be2984df88f5827e62f847dab79",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2018-07-20T21:54:23Z",
    "title_canon_sha256": "b1140de0a4e0df300be06cca0c02f49e6dea28c53c765b8c52102b0ce268dc6f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.09182",
    "kind": "arxiv",
    "version": 1
  }
}