Pith Number

pith:FI2WEI6C

pith:2019:FI2WEI6CUMMLRRDDVKR2OANLX2

not attested not anchored not stored refs pending

In defense of OSVOS

Anh-Dzung Doan, Ian Reid, Lingqiao Liu, Yu Liu, Yutong Dai

arxiv:1908.06692 v2 · 2019-08-19 · 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{FI2WEI6CUMMLRRDDVKR2OANLX2}

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	2026-07-04T23:58:29.428796Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2a356223c2a318b8c463aaa3a701abbea0ea593abf2f3d56226509c3f913ea54

Aliases

arxiv: 1908.06692 · arxiv_version: 1908.06692v2 · doi: 10.48550/arxiv.1908.06692 · pith_short_12: FI2WEI6CUMML · pith_short_16: FI2WEI6CUMMLRRDD · pith_short_8: FI2WEI6C

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/FI2WEI6CUMMLRRDDVKR2OANLX2 \
  | 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: 2a356223c2a318b8c463aaa3a701abbea0ea593abf2f3d56226509c3f913ea54

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3d2527c91c1131a44940ab637b0c962cf6a6e0101e67e894db041b57a1d9dbb4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-08-19T11:07:17Z",
    "title_canon_sha256": "58fbe1f9867e67735216413fbfa848290b1aa2cb1f3b3a8a14b691b3b03f8397"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.06692",
    "kind": "arxiv",
    "version": 2
  }
}