Pith Number

pith:EF2MD3QQ

pith:2018:EF2MD3QQZ24BYT5TXPR3U77AMZ

not attested not anchored not stored refs pending

Now you see me: evaluating performance in long-term visual tracking

Alan Luke\v{z}i\v{c}, Ji\v{r}\'i Matas, Luka \v{C}ehovin Zajc, Matej Kristan, Tom\'a\v{s} Voj\'i\v{r}

arxiv:1804.07056 v1 · 2018-04-19 · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EF2MD3QQZ24BYT5TXPR3U77AMZ}

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	2026-05-18T00:18:03.550723Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2174c1ee10ceb81c4fb3bbe3ba7fe0667bf4639c0d0ac634069ad50b2c084a37

Aliases

arxiv: 1804.07056 · arxiv_version: 1804.07056v1 · doi: 10.48550/arxiv.1804.07056 · pith_short_12: EF2MD3QQZ24B · pith_short_16: EF2MD3QQZ24BYT5T · pith_short_8: EF2MD3QQ

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/EF2MD3QQZ24BYT5TXPR3U77AMZ \
  | 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: 2174c1ee10ceb81c4fb3bbe3ba7fe0667bf4639c0d0ac634069ad50b2c084a37

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "27ce5dc64c486e60d44358251ffdb9f77ef7701d3d20537f400e284951c9b1a1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2018-04-19T09:41:58Z",
    "title_canon_sha256": "76a4c1a1439d6dbb18a093e829392ffcee309a2a71693760dd53f200d658e1af"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.07056",
    "kind": "arxiv",
    "version": 1
  }
}