Pith Number

pith:WXBGPLZN

pith:2022:WXBGPLZNIEVV4MDJAR6DITWT6O

not attested not anchored not stored refs pending

Dynamic Sparse R-CNN

Dong Li, Fengming Liu, Ji Liu, Lu Tian, Qinghang Hong, Yi Shan

arxiv:2205.02101 v1 · 2022-05-04 · cs.CV · cs.AI · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WXBGPLZNIEVV4MDJAR6DITWT6O}

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	2026-07-05T04:20:25.154154Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b5c267af2d412b5e3069047c344ed3f3b20fb35ebdb3874bd008ee7ef39627a5

Aliases

arxiv: 2205.02101 · arxiv_version: 2205.02101v1 · doi: 10.48550/arxiv.2205.02101 · pith_short_12: WXBGPLZNIEVV · pith_short_16: WXBGPLZNIEVV4MDJ · pith_short_8: WXBGPLZN

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/WXBGPLZNIEVV4MDJAR6DITWT6O \
  | 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: b5c267af2d412b5e3069047c344ed3f3b20fb35ebdb3874bd008ee7ef39627a5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3dcafe85d18d231424d3673b5cb9d3c60c73e7dc82c0d6f2a4ed1539d013d66e",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2022-05-04T14:56:25Z",
    "title_canon_sha256": "1f8fb88a75f3f2fff7021eb3980e677d1b4de9465db05e2da52b1daa83d9654c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2205.02101",
    "kind": "arxiv",
    "version": 1
  }
}