Pith Number

pith:4JB2BKHH

pith:2015:4JB2BKHHXDWLHBF3WUT3R4PQTV

not attested not anchored not stored refs pending

Optical performance monitoring at 640Gb/s via slow-light in a silicon nanowire

B. Corcoran, B. J. Eggleton, C. Grillet, C. Monat, David J. Moss, L. O Faolain, M. Pelusi, T. F. Krauss, T. P. White

arxiv:1505.03224 v1 · 2015-05-13 · 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{4JB2BKHHXDWLHBF3WUT3R4PQTV}

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	2026-05-18T02:12:10.018373Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e243a0a8e7b8ecb384bbb527b8f1f09d62c6780a2120625d4484d8d5032cdf99

Aliases

arxiv: 1505.03224 · arxiv_version: 1505.03224v1 · doi: 10.48550/arxiv.1505.03224 · pith_short_12: 4JB2BKHHXDWL · pith_short_16: 4JB2BKHHXDWLHBF3 · pith_short_8: 4JB2BKHH

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/4JB2BKHHXDWLHBF3WUT3R4PQTV \
  | 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: e243a0a8e7b8ecb384bbb527b8f1f09d62c6780a2120625d4484d8d5032cdf99

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "79070ae933b1bee116685f165c2a300d6c5d273c85a28abcb44d33e2005301e6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2015-05-13T02:49:14Z",
    "title_canon_sha256": "b65c98daf276838d9b70f88d5f08ec5c4a7f88ba0cf5f6fea15a61833424ea4a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.03224",
    "kind": "arxiv",
    "version": 1
  }
}