Pith Number

pith:A53NJUP5

pith:2026:A53NJUP57KUASKD3F2T7OLZ5AF

not attested not anchored not stored refs pending

ContextCodec: Content-Focused Context Guidance for Ultra-Low Bitrate Speech Coding

Chengbin Liang, Hao Cao, Wenqi Guo, Zhijin Qin

arxiv:2606.10591 v1 · 2026-06-09 · 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{A53NJUP57KUASKD3F2T7OLZ5AF}

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	2026-06-10T01:10:28.358991Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0776d4d1fdfaa809287b2ea7f72f3d014df61411695f07ed6c4264333f2167fe

Aliases

arxiv: 2606.10591 · arxiv_version: 2606.10591v1 · doi: 10.48550/arxiv.2606.10591 · pith_short_12: A53NJUP57KUA · pith_short_16: A53NJUP57KUASKD3 · pith_short_8: A53NJUP5

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/A53NJUP57KUASKD3F2T7OLZ5AF \
  | 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: 0776d4d1fdfaa809287b2ea7f72f3d014df61411695f07ed6c4264333f2167fe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4f43cff96affd979b2a0a91abf27a1d30037b91b96f66f4cf7b40a6b9f526843",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.SD",
    "submitted_at": "2026-06-09T08:55:47Z",
    "title_canon_sha256": "3a5d6deccf5877a9535f01db40fdbcd17fa7d0b68a6618d98172554c60074311"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.10591",
    "kind": "arxiv",
    "version": 1
  }
}