Pith Number

pith:FX22YDR6

pith:2018:FX22YDR6JRRU5JNMQOFH2EBJXU

not attested not anchored not stored refs pending

Video Object Segmentation with Joint Re-identification and Attention-Aware Mask Propagation

Chen Change Loy, Xiaoxiao Li

arxiv:1803.04242 v2 · 2018-03-12 · 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{FX22YDR6JRRU5JNMQOFH2EBJXU}

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	2026-05-18T00:21:04.181878Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2df5ac0e3e4c634ea5ac838a7d1029bd1e9b3a2a58ba048c81af399f96128e2d

Aliases

arxiv: 1803.04242 · arxiv_version: 1803.04242v2 · doi: 10.48550/arxiv.1803.04242 · pith_short_12: FX22YDR6JRRU · pith_short_16: FX22YDR6JRRU5JNM · pith_short_8: FX22YDR6

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/FX22YDR6JRRU5JNMQOFH2EBJXU \
  | 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: 2df5ac0e3e4c634ea5ac838a7d1029bd1e9b3a2a58ba048c81af399f96128e2d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8b126e68c32ce35713c60391bf0d6f8bec7b29e8d1d3d7c968ee93fe4a422b25",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2018-03-12T13:25:19Z",
    "title_canon_sha256": "1e3b3f6f1e56316645fab3cc4576dc95f152eeebfc670213f8369ddbff108443"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.04242",
    "kind": "arxiv",
    "version": 2
  }
}