Pith Number

pith:WAUMV6NE

pith:2026:WAUMV6NEXFLPF2EEUGPB67AXAT

not attested not anchored not stored refs pending

Ultrafast programmable Bragg reflection in photonic integrated circuits

Danxian Liu, Donald Witt, Eric Mazur, Federico Capasso, Jiayu Yang, Joshua Mornhinweg, Marko Lon\v{c}ar, Mingjie Zhang, Norman Lippok, Pawan Ratra, Salma Mohideen, Urban Senica, Xudong Li, Yunxiang Song, Zhongshu Liu

arxiv:2607.14565 v1 · 2026-07-16 · 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{WAUMV6NEXFLPF2EEUGPB67AXAT}

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	2026-07-17T01:21:18.529295Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b028caf9a4b956f2e884a19e1f7c1704daa29bf2532b4121d9532bf302e15c0f

Aliases

arxiv: 2607.14565 · arxiv_version: 2607.14565v1 · doi: 10.48550/arxiv.2607.14565 · pith_short_12: WAUMV6NEXFLP · pith_short_16: WAUMV6NEXFLPF2EE · pith_short_8: WAUMV6NE

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/WAUMV6NEXFLPF2EEUGPB67AXAT \
  | 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: b028caf9a4b956f2e884a19e1f7c1704daa29bf2532b4121d9532bf302e15c0f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a2fd88d52457b115e2e985c7794a7c94dc78c70f1ab4369c364f4bd77d6b80fc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2026-07-16T04:46:30Z",
    "title_canon_sha256": "18cf769473c27a3fab3623e0159f6e17edf9083a790e3cef2a60ad911c6b3683"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.14565",
    "kind": "arxiv",
    "version": 1
  }
}