Pith Number

pith:7K3EE2SS

pith:2021:7K3EE2SSIQPDXDRD7QAPW2QJF7

not attested not anchored not stored refs pending

Instance and Panoptic Segmentation Using Conditional Convolutions

Bowen Zhang, Chunhua Shen, Hao Chen, Zhi Tian

arxiv:2102.03026 v5 · 2021-02-05 · cs.CV · eess.IV

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7K3EE2SSIQPDXDRD7QAPW2QJF7}

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	2026-07-05T03:49:59.272473Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fab6426a52441e3b8e23fc00fb6a092fe7d0a5cd51dea1f2811ddb0d673bb776

Aliases

arxiv: 2102.03026 · arxiv_version: 2102.03026v5 · doi: 10.48550/arxiv.2102.03026 · pith_short_12: 7K3EE2SSIQPD · pith_short_16: 7K3EE2SSIQPDXDRD · pith_short_8: 7K3EE2SS

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/7K3EE2SSIQPDXDRD7QAPW2QJF7 \
  | 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: fab6426a52441e3b8e23fc00fb6a092fe7d0a5cd51dea1f2811ddb0d673bb776

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0132ff1baf277d511fed67dd3f5437aae4b5cd63800e6de7c05c8d2d65d51003",
    "cross_cats_sorted": [
      "eess.IV"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-02-05T06:57:02Z",
    "title_canon_sha256": "fd11c292714b4581cedbc8e0fdde5c6b38bb339ea3176abe3a67b58d0854b276"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2102.03026",
    "kind": "arxiv",
    "version": 5
  }
}