Pith Number

pith:QQH3CQIN

pith:2021:QQH3CQIN3AEA2EFHNUQUPC6ADU

not attested not anchored not stored refs pending

SOTR: Segmenting Objects with Transformers

Dantong Niu, Liao Qu, Ruohao Guo, Zhenbo Li

arxiv:2108.06747 v2 · 2021-08-15 · 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{QQH3CQIN3AEA2EFHNUQUPC6ADU}

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	2026-07-05T03:06:37.454977Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

840fb1410dd8080d10a76d21478bc01d27c80dbfd779f24f3f2e14f4ebc80eda

Aliases

arxiv: 2108.06747 · arxiv_version: 2108.06747v2 · doi: 10.48550/arxiv.2108.06747 · pith_short_12: QQH3CQIN3AEA · pith_short_16: QQH3CQIN3AEA2EFH · pith_short_8: QQH3CQIN

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/QQH3CQIN3AEA2EFHNUQUPC6ADU \
  | 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: 840fb1410dd8080d10a76d21478bc01d27c80dbfd779f24f3f2e14f4ebc80eda

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "405966d8b057603e66fbf50df0257a9c67ea00af4c30c61bc023ac71f845f56a",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-08-15T14:10:11Z",
    "title_canon_sha256": "fa3fb6889420b7f36fdd59df7ea8530c9fd82a8c41afbd15da11658d3978ed2e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2108.06747",
    "kind": "arxiv",
    "version": 2
  }
}