Pith Number

pith:54V4MPRR

pith:2021:54V4MPRRBJPI7DRBLARLF7XOAX

not attested not anchored not stored refs pending

Deep Joint Source-Channel Coding for Multi-Task Network

Jiahui Li, Mengyang Wang, Mengyao Ma, Xiaopeng Fan, Zhicong Zhang

arxiv:2109.05779 v2 · 2021-09-13 · cs.CV · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{54V4MPRRBJPI7DRBLARLF7XOAX}

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	2026-07-05T03:28:25.378063Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ef2bc63e310a5e8f8e215822b2feee05facd01c6b9a2496be32a08e72bf72625

Aliases

arxiv: 2109.05779 · arxiv_version: 2109.05779v2 · doi: 10.48550/arxiv.2109.05779 · pith_short_12: 54V4MPRRBJPI · pith_short_16: 54V4MPRRBJPI7DRB · pith_short_8: 54V4MPRR

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/54V4MPRRBJPI7DRBLARLF7XOAX \
  | 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: ef2bc63e310a5e8f8e215822b2feee05facd01c6b9a2496be32a08e72bf72625

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eb0e9a67bc25501e28e72e37d6adc070b17f5eff8545385295a515836171693e",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-09-13T08:58:02Z",
    "title_canon_sha256": "c4d29770343721e9faccd86203eac0202c742ffef2f1de7907ad6428aaf95a95"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2109.05779",
    "kind": "arxiv",
    "version": 2
  }
}