Pith Number

pith:HTC5T4PE

pith:2020:HTC5T4PEQKJ2LZ6QOKDVNXIHWE

not attested not anchored not stored refs pending

Acoustic Integrity Codes: Secure Device Pairing Using Short-Range Acoustic Communication

Flor \'Alvarez, Florentin Putz, Jiska Classen

arxiv:2005.08572 v2 · 2020-05-18 · cs.CR · cs.NI · cs.SD · eess.AS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HTC5T4PEQKJ2LZ6QOKDVNXIHWE}

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	2026-07-05T05:41:59.719959Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3cc5d9f1e48293a5e7d0728756dd07b11acc3029751b755dd8f9a0511240889e

Aliases

arxiv: 2005.08572 · arxiv_version: 2005.08572v2 · doi: 10.48550/arxiv.2005.08572 · pith_short_12: HTC5T4PEQKJ2 · pith_short_16: HTC5T4PEQKJ2LZ6Q · pith_short_8: HTC5T4PE

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/HTC5T4PEQKJ2LZ6QOKDVNXIHWE \
  | 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: 3cc5d9f1e48293a5e7d0728756dd07b11acc3029751b755dd8f9a0511240889e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1eae178a5433a77afd9fa6e21b797c15f3ca0e633a05dce15c5faf5e2972754d",
    "cross_cats_sorted": [
      "cs.NI",
      "cs.SD",
      "eess.AS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2020-05-18T10:33:26Z",
    "title_canon_sha256": "3cfb8a8d0eedd3fe167d956437fce38c8db8ffa0b096df43312f1a217763c515"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2005.08572",
    "kind": "arxiv",
    "version": 2
  }
}