Pith Number

pith:XBEI7G3J

pith:2021:XBEI7G3JKCMM3NGJCDOQRBVMBO

not attested not anchored not stored refs pending

Background-Click Supervision for Temporal Action Localization

Dingwen Zhang, Jianxin Chen, Junwei Han, Le Yang, Tao Zhao, Tianwei Lin

arxiv:2111.12449 v1 · 2021-11-24 · 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{XBEI7G3JKCMM3NGJCDOQRBVMBO}

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	2026-07-05T03:34:52.348158Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b8488f9b695098cdb4c910dd0886ac0b956f95114c18cd51edfaf290c5586131

Aliases

arxiv: 2111.12449 · arxiv_version: 2111.12449v1 · doi: 10.48550/arxiv.2111.12449 · pith_short_12: XBEI7G3JKCMM · pith_short_16: XBEI7G3JKCMM3NGJ · pith_short_8: XBEI7G3J

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/XBEI7G3JKCMM3NGJCDOQRBVMBO \
  | 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: b8488f9b695098cdb4c910dd0886ac0b956f95114c18cd51edfaf290c5586131

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3c72ddba4cca3c83707cf227060b83329199e9dad7e2ded0d0583c1ecf5b0ae1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-11-24T12:02:52Z",
    "title_canon_sha256": "f996c2377eb3728c66f562393a7e8084ed1696870ff92a6f530439339d40c53a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2111.12449",
    "kind": "arxiv",
    "version": 1
  }
}