Pith Number

pith:C2M6NVJK

pith:2020:C2M6NVJK4G6YZ4Y55UOGG77X2T

not attested not anchored not stored refs pending

Towards Bounding-Box Free Panoptic Segmentation

Pablo F. Alcantarilla, Stefan Leutenegger, Ujwal Bonde

arxiv:2002.07705 v3 · 2020-02-18 · cs.CV · cs.RO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{C2M6NVJK4G6YZ4Y55UOGG77X2T}

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	2026-07-05T01:22:15.939897Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1699e6d52ae1bd8cf31ded1c637ff7d4ea76f4fc5a916c130f72b461f7543327

Aliases

arxiv: 2002.07705 · arxiv_version: 2002.07705v3 · doi: 10.48550/arxiv.2002.07705 · pith_short_12: C2M6NVJK4G6Y · pith_short_16: C2M6NVJK4G6YZ4Y5 · pith_short_8: C2M6NVJK

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/C2M6NVJK4G6YZ4Y55UOGG77X2T \
  | 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: 1699e6d52ae1bd8cf31ded1c637ff7d4ea76f4fc5a916c130f72b461f7543327

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c447ddb2cbb500dfff095b8ebae8c58f31cf9885f5dd89bc6785d68345df5cab",
    "cross_cats_sorted": [
      "cs.RO"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2020-02-18T16:34:01Z",
    "title_canon_sha256": "ea75e0c4d0b02427fcfcf1f0baf915624683b5d1133fa4a4ccdc69de839f4dac"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2002.07705",
    "kind": "arxiv",
    "version": 3
  }
}