Pith Number

pith:FKH3YOAA

pith:2014:FKH3YOAA2E7EGCA76W6PIXA2NH

not attested not anchored not stored refs pending

Photonic lantern behaviour and implications for instrument design

Anthony Horton, Jon Lawrence, Robert Content, Simon Ellis

arxiv:1407.4191 v1 · 2014-07-16 · 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{FKH3YOAA2E7EGCA76W6PIXA2NH}

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	2026-05-18T01:42:36.355760Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2a8fbc3800d13e43081ff5bcf45c1a69f1dd264ec55c0a75ecb8850be83cc9f9

Aliases

arxiv: 1407.4191 · arxiv_version: 1407.4191v1 · doi: 10.48550/arxiv.1407.4191 · pith_short_12: FKH3YOAA2E7E · pith_short_16: FKH3YOAA2E7EGCA7 · pith_short_8: FKH3YOAA

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/FKH3YOAA2E7EGCA76W6PIXA2NH \
  | 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: 2a8fbc3800d13e43081ff5bcf45c1a69f1dd264ec55c0a75ecb8850be83cc9f9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "42e2ad1261a3ba1559ca0c57654a63537468872eaed1e05b36e02d60411a5ab6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2014-07-16T03:28:28Z",
    "title_canon_sha256": "ce3c8d2a9e1a1a538187ffae2ec769ecd1f8562663162027f9a0312483f98202"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.4191",
    "kind": "arxiv",
    "version": 1
  }
}