Pith Number

pith:DTTYAI64

pith:2019:DTTYAI64IZD6QEB3DJ6A3VRHJI

not attested not anchored not stored refs pending

Beyond the Channel Capacity of BPSK Input

Bingli Jiao, Dongsheng Zheng, Mingxi Yin, Yuli Yang

arxiv:1908.08836 v1 · 2019-08-23 · 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{DTTYAI64IZD6QEB3DJ6A3VRHJI}

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	2026-07-04T23:59:24.428595Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1ce78023dc4647e8103b1a7c0dd6274a314cf39b07872637aae0caf723d708c7

Aliases

arxiv: 1908.08836 · arxiv_version: 1908.08836v1 · doi: 10.48550/arxiv.1908.08836 · pith_short_12: DTTYAI64IZD6 · pith_short_16: DTTYAI64IZD6QEB3 · pith_short_8: DTTYAI64

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/DTTYAI64IZD6QEB3DJ6A3VRHJI \
  | 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: 1ce78023dc4647e8103b1a7c0dd6274a314cf39b07872637aae0caf723d708c7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5b0810f707fce90ea3c739e4b2a9794a82d2538a8b4a8f2adeb4245569b46f5b",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2019-08-23T14:11:08Z",
    "title_canon_sha256": "c6559dae460dbb4f6cd840f9b70572cecbc66a18ccb545ce15dafec110ef4598"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.08836",
    "kind": "arxiv",
    "version": 1
  }
}