Pith Number

pith:KT77GX3D

pith:2019:KT77GX3DI6Z7MISGM5FKBUXBFK

not attested not anchored not stored refs pending

A Reliable Uplink Control Channel Design with Complementary Sequences

Alphan \c{S}ahin, Rui Yang

arxiv:1904.01181 v1 · 2019-04-02 · 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{KT77GX3DI6Z7MISGM5FKBUXBFK}

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	2026-05-17T23:49:35.649262Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

54fff35f6347b3f62246674aa0d2e12a86248e9ff4b32c8091e76730f17b0334

Aliases

arxiv: 1904.01181 · arxiv_version: 1904.01181v1 · doi: 10.48550/arxiv.1904.01181 · pith_short_12: KT77GX3DI6Z7 · pith_short_16: KT77GX3DI6Z7MISG · pith_short_8: KT77GX3D

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/KT77GX3DI6Z7MISGM5FKBUXBFK \
  | 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: 54fff35f6347b3f62246674aa0d2e12a86248e9ff4b32c8091e76730f17b0334

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9ff29078ebca00f65de68d6a4635400484a583949e462a2b4d6cf999d7635136",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2019-04-02T02:50:52Z",
    "title_canon_sha256": "5ad75dbae9101a93359622f2a93cd3802ddee271a681d1fc3ad1b8e855ee3003"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.01181",
    "kind": "arxiv",
    "version": 1
  }
}