Pith Number

pith:CCTXC7PH

pith:2012:CCTXC7PHUGROR2A6M7ZHWMOSKG

not attested not anchored not stored refs pending

Optical absorption in graphene integrated on silicon waveguides

Huan Li, Mo Li, Steven J. Koester, Yoska Anugrah

arxiv:1205.4050 v1 · 2012-05-17 · 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{CCTXC7PHUGROR2A6M7ZHWMOSKG}

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	2026-05-18T01:57:25.850949Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

10a7717de7a1a2e8e81e67f27b31d25188504dcec2d4958a78a78658d172bd54

Aliases

arxiv: 1205.4050 · arxiv_version: 1205.4050v1 · doi: 10.48550/arxiv.1205.4050 · pith_short_12: CCTXC7PHUGRO · pith_short_16: CCTXC7PHUGROR2A6 · pith_short_8: CCTXC7PH

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/CCTXC7PHUGROR2A6M7ZHWMOSKG \
  | 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: 10a7717de7a1a2e8e81e67f27b31d25188504dcec2d4958a78a78658d172bd54

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "08993318cbf330e2c8655b144eebafdf091907c0974d3dcc85e6b7f3b9f9d870",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2012-05-17T21:50:05Z",
    "title_canon_sha256": "5b8ff607b134c011c459a9a49901dbe0beb7160afe625ecc703b4f808b62621e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1205.4050",
    "kind": "arxiv",
    "version": 1
  }
}