Pith Number

pith:STLWQJEK

pith:2019:STLWQJEK6XEY765LZBWVMKFN7O

not attested not anchored not stored refs pending

Unseen Object Segmentation in Videos via Transferable Representations

Chu-Ya Yang, Ming-Hsuan Yang, Yen-Yu Lin, Yi-Hsuan Tsai, Yi-Wen Chen

arxiv:1901.02444 v1 · 2019-01-08 · 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{STLWQJEK6XEY765LZBWVMKFN7O}

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	2026-05-17T23:56:43.343698Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

94d768248af5c98ffbabc86d5628adfb9a5720222331d7705e3ff6f07a81da57

Aliases

arxiv: 1901.02444 · arxiv_version: 1901.02444v1 · doi: 10.48550/arxiv.1901.02444 · pith_short_12: STLWQJEK6XEY · pith_short_16: STLWQJEK6XEY765L · pith_short_8: STLWQJEK

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/STLWQJEK6XEY765LZBWVMKFN7O \
  | 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: 94d768248af5c98ffbabc86d5628adfb9a5720222331d7705e3ff6f07a81da57

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b8e55060b25e677dbfba4b58bdd95328819c3ee5fc4d667ca34b9e98b149c422",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-01-08T18:49:51Z",
    "title_canon_sha256": "a33a250da1f5d3f5b192b09a21066d37a9ef26258166431d88e11d6db47be201"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.02444",
    "kind": "arxiv",
    "version": 1
  }
}