Pith Number

pith:JTLF7JO7

pith:2019:JTLF7JO76XJVCDPYBPYYBTLUBG

not attested not anchored not stored refs pending

Localizing Unseen Activities in Video via Image Query

Deng Cai, Jingkuan Song, Zhijie Lin, Zhou Zhao, Zhu Zhang

arxiv:1906.12165 v1 · 2019-06-28 · cs.CV · cs.IR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JTLF7JO76XJVCDPYBPYYBTLUBG}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-17T23:41:59.112351Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4cd65fa5dff5d3510df80bf180cd7409aa875d88bbe9e0561fe8df265caec7e6

Aliases

arxiv: 1906.12165 · arxiv_version: 1906.12165v1 · doi: 10.48550/arxiv.1906.12165 · pith_short_12: JTLF7JO76XJV · pith_short_16: JTLF7JO76XJVCDPY · pith_short_8: JTLF7JO7

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/JTLF7JO76XJVCDPYBPYYBTLUBG \
  | 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: 4cd65fa5dff5d3510df80bf180cd7409aa875d88bbe9e0561fe8df265caec7e6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7ebb2b976765c02f5d2b7a69bde1fe5f179b749ae8c8e858d9085dc3aa2cd4ca",
    "cross_cats_sorted": [
      "cs.IR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-06-28T12:32:41Z",
    "title_canon_sha256": "b32b9d94a9fe7dbbab535e731feb3350ed30b149836b41ecbed62ec54ed4cd90"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.12165",
    "kind": "arxiv",
    "version": 1
  }
}