Pith Number

pith:4PHHVO4R

pith:2024:4PHHVO4R6ATGLWQJ6A6JBS3QQY

not attested not anchored not stored refs pending

Photonic next-generation reservoir computer based on distributed feedback in optical fiber

Brandon Redding, Joseph Hart, Joseph Murray, Nicholas Cox

arxiv:2404.07116 v1 · 2024-04-10 · physics.optics · cs.ET

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4PHHVO4R6ATGLWQJ6A6JBS3QQY}

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	2026-07-05T08:06:35.433532Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e3ce7abb91f02665da09f03c90cb70862b4a9a931c721caa4cb2fcb877d52abd

Aliases

arxiv: 2404.07116 · arxiv_version: 2404.07116v1 · doi: 10.48550/arxiv.2404.07116 · pith_short_12: 4PHHVO4R6ATG · pith_short_16: 4PHHVO4R6ATGLWQJ · pith_short_8: 4PHHVO4R

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/4PHHVO4R6ATGLWQJ6A6JBS3QQY \
  | 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: e3ce7abb91f02665da09f03c90cb70862b4a9a931c721caa4cb2fcb877d52abd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d345a47babf5bdb28c1d819669bc28d167dcb731770a73c5350312652228819b",
    "cross_cats_sorted": [
      "cs.ET"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2024-04-10T15:53:54Z",
    "title_canon_sha256": "03b66800eecbe138115f9b182547e17e3c6034580058c4e63ed7490dea06905f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2404.07116",
    "kind": "arxiv",
    "version": 1
  }
}