Pith Number

pith:SUIQBATQ

pith:2018:SUIQBATQQGW6A5O4YXG7X4DFK3

not attested not anchored not stored refs pending

Layered BPSK for High Data Rates

Bingli Jiao, Mingxi Yin, Yuli Yang

arxiv:1809.07537 v1 · 2018-09-20 · cs.IT · math.IT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SUIQBATQQGW6A5O4YXG7X4DFK3}

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	2026-05-18T00:05:15.994201Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

951100827081ade075dcc5cdfbf06556dc1da33baaff9c225b31dd330e78210d

Aliases

arxiv: 1809.07537 · arxiv_version: 1809.07537v1 · doi: 10.48550/arxiv.1809.07537 · pith_short_12: SUIQBATQQGW6 · pith_short_16: SUIQBATQQGW6A5O4 · pith_short_8: SUIQBATQ

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/SUIQBATQQGW6A5O4YXG7X4DFK3 \
  | 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: 951100827081ade075dcc5cdfbf06556dc1da33baaff9c225b31dd330e78210d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ed5d0924b0361c026248f6553c1a48899259c1c63b8f4b2443de178679c2257b",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2018-09-20T09:05:12Z",
    "title_canon_sha256": "80da1c95352a5d687d67ec2fb0e5c8208394e2092bcda4b62582d24dbc903ab4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.07537",
    "kind": "arxiv",
    "version": 1
  }
}