Pith Number

pith:PVDSYCKM

pith:2017:PVDSYCKMNJFE4GO4BS6DFDZ4KW

not attested not anchored not stored refs pending

Efficient integrated graphene photonics in the visible and near-IR

Amr S. Helmy, Charles Lin, PoHan Chang

arxiv:1705.03593 v1 · 2017-05-10 · 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{PVDSYCKMNJFE4GO4BS6DFDZ4KW}

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	2026-05-18T00:44:43.522761Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7d472c094c6a4a4e19dc0cbc328f3c55944ef78544f12864b5bf864e7cd5f8c6

Aliases

arxiv: 1705.03593 · arxiv_version: 1705.03593v1 · doi: 10.48550/arxiv.1705.03593 · pith_short_12: PVDSYCKMNJFE · pith_short_16: PVDSYCKMNJFE4GO4 · pith_short_8: PVDSYCKM

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/PVDSYCKMNJFE4GO4BS6DFDZ4KW \
  | 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: 7d472c094c6a4a4e19dc0cbc328f3c55944ef78544f12864b5bf864e7cd5f8c6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2918ac269ffa2bb8436dd13c5396bb4c22b2617bb67c883a8202c5eb806147b6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2017-05-10T02:39:54Z",
    "title_canon_sha256": "ddafbb613f0c88ef4056e718377a9f1fe2cfec7a9ad7986911e7d8f8d5dcc913"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.03593",
    "kind": "arxiv",
    "version": 1
  }
}