Pith Number

pith:7HYFBCVC

pith:2019:7HYFBCVCYVGFPKQBNX3TIMCJ7S

not attested not anchored not stored refs pending

Automatic Video Object Segmentation via Motion-Appearance-Stream Fusion and Instance-aware Segmentation

Nam Ik Cho, Sungkwon Choo, Wonkyo Seo

arxiv:1912.01373 v1 · 2019-12-03 · 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{7HYFBCVCYVGFPKQBNX3TIMCJ7S}

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	2026-07-05T00:23:30.559076Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f9f0508aa2c54c57aa016df7343049fc90876cfa7d595d9c5af7db6b2a6c8b06

Aliases

arxiv: 1912.01373 · arxiv_version: 1912.01373v1 · doi: 10.48550/arxiv.1912.01373 · pith_short_12: 7HYFBCVCYVGF · pith_short_16: 7HYFBCVCYVGFPKQB · pith_short_8: 7HYFBCVC

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/7HYFBCVCYVGFPKQBNX3TIMCJ7S \
  | 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: f9f0508aa2c54c57aa016df7343049fc90876cfa7d595d9c5af7db6b2a6c8b06

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0d541c0b70f2e65d999f40043550b37aca2cbc9ae991657ede95f7deafb21327",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-12-03T14:02:59Z",
    "title_canon_sha256": "195b26332ada01f3c617e8abe4907c9d2e10416db757dbede44d82eb11346792"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1912.01373",
    "kind": "arxiv",
    "version": 1
  }
}