Pith Number

pith:5KOF3AZC

pith:2022:5KOF3AZCOJV4NB4WA2PVW3H4XK

not attested not anchored not stored refs pending

On-Device Next-Item Recommendation with Self-Supervised Knowledge Distillation

Guandong Xu, Hongzhi Yin, Junliang Yu, Nguyen Quoc Viet Hung, Qinyong Wang, Xin Xia

arxiv:2204.11091 v1 · 2022-04-23 · cs.IR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5KOF3AZCOJV4NB4WA2PVW3H4XK}

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	2026-07-05T04:17:23.509428Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ea9c5d8322726bc68796069f5b6cfcba96def2bb61fbe53dde2737a15c9cefb8

Aliases

arxiv: 2204.11091 · arxiv_version: 2204.11091v1 · doi: 10.48550/arxiv.2204.11091 · pith_short_12: 5KOF3AZCOJV4 · pith_short_16: 5KOF3AZCOJV4NB4W · pith_short_8: 5KOF3AZC

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/5KOF3AZCOJV4NB4WA2PVW3H4XK \
  | 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: ea9c5d8322726bc68796069f5b6cfcba96def2bb61fbe53dde2737a15c9cefb8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0af5b0bf48f7702ed2085d0382134ed9e402e73596ee42c046f7f0ea46f0b9d1",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2022-04-23T15:33:30Z",
    "title_canon_sha256": "bdb0000bdca6315ffb70e5a68d342363bde0df124c81b57ecb0b1301ac82ce7d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2204.11091",
    "kind": "arxiv",
    "version": 1
  }
}