Pith Number

pith:76ETJ3T5

pith:2020:76ETJ3T5D3SNF3QY6BFHJ45A6L

not attested not anchored not stored refs pending

AlphaNet: An Attention Guided Deep Network for Automatic Image Matting

Anirudha Vishvakarma, Rahul Deora, Rishab Sharma

arxiv:2003.03613 v1 · 2020-03-07 · cs.CV · cs.LG · 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{76ETJ3T5D3SNF3QY6BFHJ45A6L}

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	2026-07-05T00:50:28.507140Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ff8934ee7d1ee4d2ee18f04a74f3a0f2eb00e919b6b88983259874717029d0ec

Aliases

arxiv: 2003.03613 · arxiv_version: 2003.03613v1 · doi: 10.48550/arxiv.2003.03613 · pith_short_12: 76ETJ3T5D3SN · pith_short_16: 76ETJ3T5D3SNF3QY · pith_short_8: 76ETJ3T5

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/76ETJ3T5D3SNF3QY6BFHJ45A6L \
  | 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: ff8934ee7d1ee4d2ee18f04a74f3a0f2eb00e919b6b88983259874717029d0ec

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a1e0daadecde461e6b3fc0a145b91ed0bd9691cb41af566781722c39bd3c52f0",
    "cross_cats_sorted": [
      "cs.LG",
      "eess.IV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2020-03-07T17:25:21Z",
    "title_canon_sha256": "cc9022f4c48b19592d77fba85f67be318e43f31374c221ca39f8940471085f7e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2003.03613",
    "kind": "arxiv",
    "version": 1
  }
}