Pith Number

pith:VAGZ4DCE

pith:2022:VAGZ4DCEGZJFJS3E7VGQSVXP4X

not attested not anchored not stored refs pending

Optical characterization of deuterated silicon-rich nitride waveguides

Dawn T. H. Tan, Doris K. T. Ng, George F. R. Chen, Peng Xing, Xavier X. Chia, Yanmei Cao

arxiv:2202.10023 v1 · 2022-02-21 · physics.optics · physics.app-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VAGZ4DCEGZJFJS3E7VGQSVXP4X}

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	2026-07-05T03:58:37.959005Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a80d9e0c44365254cb64fd4d0956efe5cddc5982eeda3a367633f879e6746a38

Aliases

arxiv: 2202.10023 · arxiv_version: 2202.10023v1 · doi: 10.48550/arxiv.2202.10023 · pith_short_12: VAGZ4DCEGZJF · pith_short_16: VAGZ4DCEGZJFJS3E · pith_short_8: VAGZ4DCE

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/VAGZ4DCEGZJFJS3E7VGQSVXP4X \
  | 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: a80d9e0c44365254cb64fd4d0956efe5cddc5982eeda3a367633f879e6746a38

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d4a2aca5ac5211363497b04b37aaa4034847d7d1fc4fa080878631967b57632e",
    "cross_cats_sorted": [
      "physics.app-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2022-02-21T07:37:16Z",
    "title_canon_sha256": "fb0b5de5ed9e7b2e4890f782bfaeb6c927173a6f7442984c301d459217b6b2b1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2202.10023",
    "kind": "arxiv",
    "version": 1
  }
}