Pith Number

pith:ODCWU7KE

pith:2026:ODCWU7KENOOPUAJKJUAQ2ORAI4

not attested not anchored not stored refs pending

Semantic Sampling via Learnable Observation Front Ends

Guangming Shi, Pengfei He, Shuai Ma, Xiang Cheng, Yuxuan Liu

arxiv:2607.11260 v1 · 2026-07-13 · 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{ODCWU7KENOOPUAJKJUAQ2ORAI4}

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	2026-07-14T01:22:25.227058Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

70c56a7d446b9cfa012a4d010d3a204701b553575b78d97aaf614444866093db

Aliases

arxiv: 2607.11260 · arxiv_version: 2607.11260v1 · doi: 10.48550/arxiv.2607.11260 · pith_short_12: ODCWU7KENOOP · pith_short_16: ODCWU7KENOOPUAJK · pith_short_8: ODCWU7KE

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/ODCWU7KENOOPUAJKJUAQ2ORAI4 \
  | 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: 70c56a7d446b9cfa012a4d010d3a204701b553575b78d97aaf614444866093db

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f1169774aeb8d7fdbd1175eec755b7b9b5af584091740c0f6683c80fd5d07183",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.AS",
    "submitted_at": "2026-07-13T08:43:15Z",
    "title_canon_sha256": "01cc152edef8c557ebbfde5d87514d2c80130c42e54fb9322fd1ec6eea4d2d0a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.11260",
    "kind": "arxiv",
    "version": 1
  }
}