Pith Number

pith:KE5RX26N

pith:2019:KE5RX26NUMRXRHJR42ZUIPBFES

not attested not anchored not stored refs pending

Change Detection with Sparse Signals using Quantum Designs

Aditi Jain, Arun Pachai Kannu, Pradeep Sarvepalli, Srikrishna Bhashyam

arxiv:1901.08352 v1 · 2019-01-24 · 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{KE5RX26NUMRXRHJR42ZUIPBFES}

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	2026-05-17T23:55:35.691805Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

513b1bebcda323789d31e6b3443c2524b98c0e361f31e3278ad4b1c49282f8c2

Aliases

arxiv: 1901.08352 · arxiv_version: 1901.08352v1 · doi: 10.48550/arxiv.1901.08352 · pith_short_12: KE5RX26NUMRX · pith_short_16: KE5RX26NUMRXRHJR · pith_short_8: KE5RX26N

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/KE5RX26NUMRXRHJR42ZUIPBFES \
  | 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: 513b1bebcda323789d31e6b3443c2524b98c0e361f31e3278ad4b1c49282f8c2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "01610073c251e19f511df5d3b06216ef9123e5cdea25b9b165681397da7842c6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2019-01-24T11:16:34Z",
    "title_canon_sha256": "49a380ae4bc4130966d3b3a9b7939755a4461b76c7581515778ed1072630fd91"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.08352",
    "kind": "arxiv",
    "version": 1
  }
}