Pith Number

pith:TYHVUX4N

pith:2021:TYHVUX4NRI6X63KD3HNQHEOBWU

not attested not anchored not stored refs pending

Over-the-Air Computation with Spatial-and-Temporal Correlated Signals

Branka Vucetic, Wanchun Liu, Xin Zang, Yonghui Li

arxiv:2102.00664 v1 · 2021-02-01 · cs.IT · cs.SY · eess.SP · eess.SY · 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{TYHVUX4NRI6X63KD3HNQHEOBWU}

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	2026-07-05T09:26:06.139085Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9e0f5a5f8d8a3d7f6d43d9db0391c1b53db4cf1dca588abf3a44d7a2d25f4d66

Aliases

arxiv: 2102.00664 · arxiv_version: 2102.00664v1 · doi: 10.48550/arxiv.2102.00664 · pith_short_12: TYHVUX4NRI6X · pith_short_16: TYHVUX4NRI6X63KD · pith_short_8: TYHVUX4N

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/TYHVUX4NRI6X63KD3HNQHEOBWU \
  | 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: 9e0f5a5f8d8a3d7f6d43d9db0391c1b53db4cf1dca588abf3a44d7a2d25f4d66

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b3cefd23a675d89cc496ca46fb6feebef21ea6ab5172ced0f55b9b6b87e7a7dc",
    "cross_cats_sorted": [
      "cs.SY",
      "eess.SP",
      "eess.SY",
      "math.IT"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2021-02-01T06:40:56Z",
    "title_canon_sha256": "5e207ecdcd55b45c1adec4898f586ffbb5645307a15e416a82623090f0121113"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2102.00664",
    "kind": "arxiv",
    "version": 1
  }
}