Pith Number

pith:VMDF7SVC

pith:2021:VMDF7SVCX6WXMWLM5L4PCW4SWW

not attested not anchored not stored refs pending

Deep Source-Channel Coding for Sentence Semantic Transmission with HARQ

Chao-Kai Wen, Geoffrey Ye Li, Peiwen Jiang, Shi Jin

arxiv:2106.03009 v1 · 2021-06-06 · eess.SP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VMDF7SVCX6WXMWLM5L4PCW4SWW}

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	2026-07-05T04:30:18.726815Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ab065fcaa2bfad76596ceaf8f15b92b5b78448b11a71adacec46918552d9555c

Aliases

arxiv: 2106.03009 · arxiv_version: 2106.03009v1 · doi: 10.48550/arxiv.2106.03009 · pith_short_12: VMDF7SVCX6WX · pith_short_16: VMDF7SVCX6WXMWLM · pith_short_8: VMDF7SVC

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/VMDF7SVCX6WXMWLM5L4PCW4SWW \
  | 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: ab065fcaa2bfad76596ceaf8f15b92b5b78448b11a71adacec46918552d9555c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1c8b72f53609f8cc9854ff01a6aa0bf3abfd6a675d518ad3cdef04846beb99ec",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2021-06-06T02:25:01Z",
    "title_canon_sha256": "c323bfe45331adb6c7cce000c7d6eaece785944a764b04b8fce6907ffed88992"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2106.03009",
    "kind": "arxiv",
    "version": 1
  }
}