Pith Number

pith:BTWIXSUG

pith:2021:BTWIXSUGUSLMEUFTGLBPRMCPQ3

not attested not anchored not stored refs pending

Video Similarity and Alignment Learning on Partial Video Copy Detection

Mingqian Tang, Xiangteng He, Yiliang Lv, Zhen Han

arxiv:2108.01817 v1 · 2021-08-04 · 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{BTWIXSUGUSLMEUFTGLBPRMCPQ3}

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	2026-07-05T03:03:11.011038Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0cec8bca86a496c250b332c2f8b04f86f5e91853f388924f1f48464b3e0ff373

Aliases

arxiv: 2108.01817 · arxiv_version: 2108.01817v1 · doi: 10.48550/arxiv.2108.01817 · pith_short_12: BTWIXSUGUSLM · pith_short_16: BTWIXSUGUSLMEUFT · pith_short_8: BTWIXSUG

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/BTWIXSUGUSLMEUFTGLBPRMCPQ3 \
  | 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: 0cec8bca86a496c250b332c2f8b04f86f5e91853f388924f1f48464b3e0ff373

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "856acb8f5df930f0ffee3dc6d0345407cc228cdbecf4e4080e73acdcf19e54bf",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-08-04T02:33:32Z",
    "title_canon_sha256": "d6a84c0a9f292c8895939857cb4a6688e1694ed26a9ca85f2e945f5ed92da3dd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2108.01817",
    "kind": "arxiv",
    "version": 1
  }
}