Pith Number

pith:WEJRKAB6

pith:2022:WEJRKAB6HFLCWTTRBLFU4EVNYP

not attested not anchored not stored refs pending

Real-time Short Video Recommendation on Mobile Devices

Biao Li, Jiangling Qin, Kun Gai, Peng Jiang, Qinlin Feng, Weijie Ding, Xudong Gong, Yuan Zhang

arxiv:2208.09577 v2 · 2022-08-20 · 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{WEJRKAB6HFLCWTTRBLFU4EVNYP}

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	2026-07-05T05:13:56.977576Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b11315003e39562b4e710acb4e12adc3f607d22c757778970f1c726082710961

Aliases

arxiv: 2208.09577 · arxiv_version: 2208.09577v2 · doi: 10.48550/arxiv.2208.09577 · pith_short_12: WEJRKAB6HFLC · pith_short_16: WEJRKAB6HFLCWTTR · pith_short_8: WEJRKAB6

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/WEJRKAB6HFLCWTTRBLFU4EVNYP \
  | 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: b11315003e39562b4e710acb4e12adc3f607d22c757778970f1c726082710961

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9e0264a7ae9ebb0339e402bf21040adaf33b3bcc1887cc345e80b5b278d1189d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2022-08-20T02:00:16Z",
    "title_canon_sha256": "39f76d3dd19805919d9bc83adc47145291cd43306bf999767bd688bbfb5980be"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2208.09577",
    "kind": "arxiv",
    "version": 2
  }
}