Pith Number

pith:E5QTX4DQ

pith:2019:E5QTX4DQPJVO6HEKPHMZH6ZDPI

not attested not anchored not stored refs pending

Audio Watermarking over the Air With Modulated Self-Correlation

Mohamed F. Mansour, Yuan-Yen Tai

arxiv:1903.08238 v1 · 2019-03-19 · cs.MM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{E5QTX4DQPJVO6HEKPHMZH6ZDPI}

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	2026-05-17T23:50:49.960857Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

27613bf0707a6aef1c8a79d993fb237a1c11c9d7686d68eb1ac8950087cc4a5c

Aliases

arxiv: 1903.08238 · arxiv_version: 1903.08238v1 · doi: 10.48550/arxiv.1903.08238 · pith_short_12: E5QTX4DQPJVO · pith_short_16: E5QTX4DQPJVO6HEK · pith_short_8: E5QTX4DQ

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/E5QTX4DQPJVO6HEKPHMZH6ZDPI \
  | 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: 27613bf0707a6aef1c8a79d993fb237a1c11c9d7686d68eb1ac8950087cc4a5c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9c2ec10ba2e8fd062c4053b0d3fc42ce9c10ad5a2514c66ced13f03e04dbbc74",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.MM",
    "submitted_at": "2019-03-19T19:49:33Z",
    "title_canon_sha256": "87cf10944c54dff6322ba1df2953de56756194f9e73aa2db3661a450627b36a2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.08238",
    "kind": "arxiv",
    "version": 1
  }
}