Pith Number

pith:DQLCTT2V

pith:2021:DQLCTT2VOAUM6PJK7VO72GSUZO

not attested not anchored not stored refs pending

Efficient Regional Memory Network for Video Object Segmentation

Haozhe Xie, Hongxun Yao, Shangchen Zhou, Shengping Zhang, Wenxiu Sun

arxiv:2103.12934 v2 · 2021-03-24 · 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{DQLCTT2VOAUM6PJK7VO72GSUZO}

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	2026-07-05T02:35:53.768655Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1c1629cf557028cf3d2afd5dfd1a54cbbe2808171acd749f5e8d07fce1db447a

Aliases

arxiv: 2103.12934 · arxiv_version: 2103.12934v2 · doi: 10.48550/arxiv.2103.12934 · pith_short_12: DQLCTT2VOAUM · pith_short_16: DQLCTT2VOAUM6PJK · pith_short_8: DQLCTT2V

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/DQLCTT2VOAUM6PJK7VO72GSUZO \
  | 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: 1c1629cf557028cf3d2afd5dfd1a54cbbe2808171acd749f5e8d07fce1db447a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eb922a63b27f1091b0b21dd7ed55244ae84dc4178fafa2d73ad42cfc005a603e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-03-24T02:08:46Z",
    "title_canon_sha256": "809d689641c58924159b3f24eeaf9a8d80a9c46da7568d6d2640540318225b5c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2103.12934",
    "kind": "arxiv",
    "version": 2
  }
}