Pith Number

pith:FVJ62JRO

pith:2018:FVJ62JROC3WLXLKRA7VUSXX3FX

not attested not anchored not stored refs pending

Pulse-laser Based Long-range Non-line-of-sight Ultraviolet Communication with Pulse Response Position Estimation

Chen Gong, Ruixiong Xu, Zhengyuan Xu

arxiv:1808.03486 v1 · 2018-08-10 · eess.SP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FVJ62JROC3WLXLKRA7VUSXX3FX}

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	2026-05-18T00:08:24.890988Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2d53ed262e16ecbbad5107eb495efb2dd04973514aeae43e15bc6984960e91ec

Aliases

arxiv: 1808.03486 · arxiv_version: 1808.03486v1 · doi: 10.48550/arxiv.1808.03486 · pith_short_12: FVJ62JROC3WL · pith_short_16: FVJ62JROC3WLXLKR · pith_short_8: FVJ62JRO

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/FVJ62JROC3WLXLKRA7VUSXX3FX \
  | 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: 2d53ed262e16ecbbad5107eb495efb2dd04973514aeae43e15bc6984960e91ec

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ab82f47150f61760f9ee452bb7080035739b0d784400ffccaafaa26dd5e29bf0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2018-08-10T11:06:51Z",
    "title_canon_sha256": "90937835a9425ab7b274b3a8abb888106cf0f09e4f1cc71395c23a38637b2ae7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.03486",
    "kind": "arxiv",
    "version": 1
  }
}