Pith Number

pith:LH764Y2O

pith:2020:LH764Y2O5QZP57YTLL5TYXQV3Q

not attested not anchored not stored refs pending

Layered Embeddings for Amodal Instance Segmentation

Eric Psota, Lance P\'erez, Yanfeng Liu

arxiv:2002.06264 v1 · 2020-02-14 · 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{LH764Y2O5QZP57YTLL5TYXQV3Q}

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	2026-07-05T00:41:04.755231Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

59ffee634eec32feff135afb3c5e15dc200e237803ee4a360febdf0045a19f2e

Aliases

arxiv: 2002.06264 · arxiv_version: 2002.06264v1 · doi: 10.48550/arxiv.2002.06264 · pith_short_12: LH764Y2O5QZP · pith_short_16: LH764Y2O5QZP57YT · pith_short_8: LH764Y2O

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/LH764Y2O5QZP57YTLL5TYXQV3Q \
  | 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: 59ffee634eec32feff135afb3c5e15dc200e237803ee4a360febdf0045a19f2e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4d510df6ff31110a641665f94c7311208d0e339c089e178967c1fcf0c74c5fdf",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2020-02-14T22:00:45Z",
    "title_canon_sha256": "4550205854c13c59f863281bb7953e5f1a3e34abe44d871455d1b240a3d9e3bf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2002.06264",
    "kind": "arxiv",
    "version": 1
  }
}