Pith Number

pith:GTBLZQAM

pith:2019:GTBLZQAMJYYIGJ2CDWWSSUNTBD

not attested not anchored not stored refs pending

MPEG-H Audio for Improving Accessibility in Broadcasting and Streaming

Christian Simon, Jouni Paulus, Matteo Torcoli

arxiv:1909.11549 v1 · 2019-09-25 · eess.AS · cs.SD

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GTBLZQAMJYYIGJ2CDWWSSUNTBD}

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	2026-07-05T00:07:18.457215Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

34c2bcc00c4e308327421dad2951b308ca746a2ce08a03c290a2f0a6343c99ea

Aliases

arxiv: 1909.11549 · arxiv_version: 1909.11549v1 · doi: 10.48550/arxiv.1909.11549 · pith_short_12: GTBLZQAMJYYI · pith_short_16: GTBLZQAMJYYIGJ2C · pith_short_8: GTBLZQAM

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/GTBLZQAMJYYIGJ2CDWWSSUNTBD \
  | 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: 34c2bcc00c4e308327421dad2951b308ca746a2ce08a03c290a2f0a6343c99ea

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "521c0b43b8c41207b9de4d02d817558410c050ab5e7b3928706a4682c7ef55b8",
    "cross_cats_sorted": [
      "cs.SD"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.AS",
    "submitted_at": "2019-09-25T15:22:20Z",
    "title_canon_sha256": "d32ac5749048469060dccf403b14d04e07efb4df76a13a089f93f2313cf04f8f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1909.11549",
    "kind": "arxiv",
    "version": 1
  }
}