Pith Number

pith:CWZDFDXU

pith:2019:CWZDFDXUZNFQVI35PGA45CGFYZ

not attested not anchored not stored refs pending

IMP: Instance Mask Projection for High Accuracy Semantic Segmentation of Things

Alexander C. Berg, Cheng-Yang Fu, Tamara L. Berg

arxiv:1906.06597 v1 · 2019-06-15 · 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{CWZDFDXUZNFQVI35PGA45CGFYZ}

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	2026-05-17T23:43:13.240944Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

15b2328ef4cb4b0aa37d7981ce88c5c652f9a28d1358e25323a1b2c2b923ef30

Aliases

arxiv: 1906.06597 · arxiv_version: 1906.06597v1 · doi: 10.48550/arxiv.1906.06597 · pith_short_12: CWZDFDXUZNFQ · pith_short_16: CWZDFDXUZNFQVI35 · pith_short_8: CWZDFDXU

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/CWZDFDXUZNFQVI35PGA45CGFYZ \
  | 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: 15b2328ef4cb4b0aa37d7981ce88c5c652f9a28d1358e25323a1b2c2b923ef30

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "70497af73c1caefe7e47ec9c5a328840e35fa0ecd0d89b215c3d8bb2df073d14",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-06-15T17:58:07Z",
    "title_canon_sha256": "6d38717e204db8def416b0cd777a41e375ec09428cfc6c2cd0c99049dcf56126"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.06597",
    "kind": "arxiv",
    "version": 1
  }
}