Pith Number

pith:DFDQ3WO7

pith:2024:DFDQ3WO7T6OWCBHJ6MRLRHGBFW

not attested not anchored not stored refs pending

Highly sensitive and efficient 1550 nm photodetector for room temperature operation

Rituraj, R.M.E.B. Kandegedara, Shanhui Fan, Srini Krishnamurthy, Zhi Gang Yu

arxiv:2404.15218 v2 · 2024-03-20 · physics.optics · physics.ins-det · quant-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{DFDQ3WO7T6OWCBHJ6MRLRHGBFW}

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	2026-07-05T08:18:07.590426Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

19470dd9df9f9d6104e9f322b89cc12db3a34cbb39a4dfee2d7205754d8c27b6

Aliases

arxiv: 2404.15218 · arxiv_version: 2404.15218v2 · doi: 10.48550/arxiv.2404.15218 · pith_short_12: DFDQ3WO7T6OW · pith_short_16: DFDQ3WO7T6OWCBHJ · pith_short_8: DFDQ3WO7

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/DFDQ3WO7T6OWCBHJ6MRLRHGBFW \
  | 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: 19470dd9df9f9d6104e9f322b89cc12db3a34cbb39a4dfee2d7205754d8c27b6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "92651610d9bf7f462259c01ed73a38ca1d1de25a1d626050d30904c4193a7706",
    "cross_cats_sorted": [
      "physics.ins-det",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2024-03-20T11:41:44Z",
    "title_canon_sha256": "eb04fd304c444363d041614e81aef65084c7e6e6ca182a3bb1f8ca5294207392"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2404.15218",
    "kind": "arxiv",
    "version": 2
  }
}