Pith Number

pith:7BSAOJAG

pith:2017:7BSAOJAGAH4TBROQHCT6MATCX6

not attested not anchored not stored refs pending

Learning to Segment Instances in Videos with Spatial Propagation Network

Jan Kautz, Jingchun Cheng, Jinwei Gu, Ming-Hsuan Yang, Shalini De Mello, Shengjin Wang, Sifei Liu, Wei-Chih Hung, Yi-Hsuan Tsai

arxiv:1709.04609 v1 · 2017-09-14 · 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{7BSAOJAGAH4TBROQHCT6MATCX6}

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	2026-05-18T00:35:11.130852Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f86407240601f930c5d038a7e60262bfa390ad0d231a3a6449f19440ee659b33

Aliases

arxiv: 1709.04609 · arxiv_version: 1709.04609v1 · doi: 10.48550/arxiv.1709.04609 · pith_short_12: 7BSAOJAGAH4T · pith_short_16: 7BSAOJAGAH4TBROQ · pith_short_8: 7BSAOJAG

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/7BSAOJAGAH4TBROQHCT6MATCX6 \
  | 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: f86407240601f930c5d038a7e60262bfa390ad0d231a3a6449f19440ee659b33

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "71c0dec1c2db1b3df3900cc46885aba6f76fb02daeb9a57be660304e7ce6d1cb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2017-09-14T04:15:49Z",
    "title_canon_sha256": "8e0d95c0a65bb78f1e9f50d32e64d9376e7382816d1cf9717aca3e1b74137cd5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.04609",
    "kind": "arxiv",
    "version": 1
  }
}