Pith Number

pith:JSWB7NK4

pith:2026:JSWB7NK4GHBTOB6VRMRNXFYSSA

not attested not anchored not stored refs pending

LightCal: Lightweight Optical-Pulse Bootstrap Calibration for Crystal-Free BLE Radios

Cheng Wang, David Burnett, Filip Maksimovic, Kristofer S.J. Pister, Tengfei Chang, Titan Yuan

arxiv:2608.00141 v1 · 2026-07-31 · cs.NI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JSWB7NK4GHBTOB6VRMRNXFYSSA}

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	2026-08-04T00:33:02.947516Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4cac1fb55c31c33707d58b22db97129019ca27107783f59013a3f5982dd36fe0

Aliases

arxiv: 2608.00141 · arxiv_version: 2608.00141v1 · doi: 10.48550/arxiv.2608.00141 · pith_short_12: JSWB7NK4GHBT · pith_short_16: JSWB7NK4GHBTOB6V · pith_short_8: JSWB7NK4

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/JSWB7NK4GHBTOB6VRMRNXFYSSA \
  | 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: 4cac1fb55c31c33707d58b22db97129019ca27107783f59013a3f5982dd36fe0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dfd80937b21c5cf976f8d325cb517099c0eb6930f8848a30683ceecd9addc561",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.NI",
    "submitted_at": "2026-07-31T15:19:18Z",
    "title_canon_sha256": "75c37f26c8dd9a0580db5e9e5f22338d9da989f49b92bd362bc6864df201dde7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2608.00141",
    "kind": "arxiv",
    "version": 1
  }
}