Pith Number

pith:FBBOPK4M

pith:2019:FBBOPK4M24CJWPDLMQWK7R5Y3N

not attested not anchored not stored refs pending

Structured Knowledge Distillation for Dense Prediction

Changyong Shun, Chunhua Shen, Jingdong Wang, Yifan Liu

arxiv:1903.04197 v7 · 2019-03-11 · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FBBOPK4M24CJWPDLMQWK7R5Y3N}

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	2026-07-05T01:09:55.439564Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2842e7ab8cd7049b3c6b642cafc7b8db6999b33166143c4f7504f2c67eabf78b

Aliases

arxiv: 1903.04197 · arxiv_version: 1903.04197v7 · doi: 10.48550/arxiv.1903.04197 · pith_short_12: FBBOPK4M24CJ · pith_short_16: FBBOPK4M24CJWPDL · pith_short_8: FBBOPK4M

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/FBBOPK4M24CJWPDLMQWK7R5Y3N \
  | 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: 2842e7ab8cd7049b3c6b642cafc7b8db6999b33166143c4f7504f2c67eabf78b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "06fa4bbffe5abba48d6b29e2a9f4b4d394addf8c34ccfa0b18071ebc1838cf3f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-03-11T10:05:09Z",
    "title_canon_sha256": "420bc4ee1fd3c13743cc3462fbc53b52adc299d6a050cffa340023672a44142b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.04197",
    "kind": "arxiv",
    "version": 7
  }
}