Pith Number

pith:RJH3O4NE

pith:2015:RJH3O4NE2AKVVDRQAER2ELWAXW

not attested not anchored not stored refs pending

Femtosecond-scale switching based on excited free-carriers

A.P. Mosk, E. Yuce, G. Ctistis, Y. Sivan

arxiv:1504.04026 v1 · 2015-04-15 · 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{RJH3O4NE2AKVVDRQAER2ELWAXW}

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	2026-05-17T23:48:41.170472Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8a4fb771a4d0155a8e300123a22ec0bdb5ceb0aef2750aaab5a518524ebc624b

Aliases

arxiv: 1504.04026 · arxiv_version: 1504.04026v1 · doi: 10.48550/arxiv.1504.04026 · pith_short_12: RJH3O4NE2AKV · pith_short_16: RJH3O4NE2AKVVDRQ · pith_short_8: RJH3O4NE

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/RJH3O4NE2AKVVDRQAER2ELWAXW \
  | 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: 8a4fb771a4d0155a8e300123a22ec0bdb5ceb0aef2750aaab5a518524ebc624b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f54ae9d83a46d694e0a5ab8e09e2ee79230e7d0c3ce189fd4d391e1ef69ac99d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2015-04-15T20:01:34Z",
    "title_canon_sha256": "f558fa82fbb02e6a3502b4c9e6568fcf79563f5341168ec3c9417926d7ab99d1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.04026",
    "kind": "arxiv",
    "version": 1
  }
}