Pith Number

pith:QSSYFV4O

pith:2015:QSSYFV4OAR2C2PFZO7LMUKJC4U

not attested not anchored not stored refs pending

Polarization-dependent all-optical modulator with ultra-high modulation depth based on a stereo graphene-microfiber structure

Bi-cai Zheng, Fei Xu, Guang-hao Shao, Jin-hui Chen, Shi-jun Ge, Yan-qing Lu

arxiv:1502.04452 v1 · 2015-02-16 · 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{QSSYFV4OAR2C2PFZO7LMUKJC4U}

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	2026-05-18T02:26:59.737721Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

84a582d78e04742d3cb977d6ca2922e53e3f2c372ec75f056da2930360aca468

Aliases

arxiv: 1502.04452 · arxiv_version: 1502.04452v1 · doi: 10.48550/arxiv.1502.04452 · pith_short_12: QSSYFV4OAR2C · pith_short_16: QSSYFV4OAR2C2PFZ · pith_short_8: QSSYFV4O

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/QSSYFV4OAR2C2PFZO7LMUKJC4U \
  | 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: 84a582d78e04742d3cb977d6ca2922e53e3f2c372ec75f056da2930360aca468

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cb0956f8f4bdac6e9c2033d956b6e3b757d06478e6870b918437ca5b9c8fbf96",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2015-02-16T08:26:44Z",
    "title_canon_sha256": "04b54d4db097caffd01dfd2f51499a5dfca91fc7524ea72bd669e3d0a680c1d4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.04452",
    "kind": "arxiv",
    "version": 1
  }
}