Pith Number

pith:WED77VLX

pith:2018:WED77VLXT6QWATHQIDYSOG4C5G

not attested not anchored not stored refs pending

Attojoule-Efficient Graphene Optical Modulators

Hamed Dalir, Jacob B. Khurgin, Rishi Maiti, Rubab Amin, Sikandar Khan, Volker J. Sorger, Zhizhen Ma

arxiv:1801.05046 v1 · 2018-01-15 · physics.app-ph · 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{WED77VLXT6QWATHQIDYSOG4C5G}

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	2026-05-18T00:15:16.871514Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b107ffd5779fa1604cf040f1271b82e9a168ea0cb219c20678406e8f53cb0ea5

Aliases

arxiv: 1801.05046 · arxiv_version: 1801.05046v1 · doi: 10.48550/arxiv.1801.05046 · pith_short_12: WED77VLXT6QW · pith_short_16: WED77VLXT6QWATHQ · pith_short_8: WED77VLX

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/WED77VLXT6QWATHQIDYSOG4C5G \
  | 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: b107ffd5779fa1604cf040f1271b82e9a168ea0cb219c20678406e8f53cb0ea5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6b2b0e57068529bfe81efde015214044b0b1f8977b3c901db06b755bac81e414",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.app-ph",
    "submitted_at": "2018-01-15T22:11:17Z",
    "title_canon_sha256": "057d87cd25e3d4796989b24c271246f03aff70899efe99c626485e327bec311a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.05046",
    "kind": "arxiv",
    "version": 1
  }
}