Pith Number

pith:BEP55JVH

pith:2015:BEP55JVHQX55AAFGLU4Q7QWYTI

not attested not anchored not stored refs pending

Instance-aware Semantic Segmentation via Multi-task Network Cascades

Jian Sun, Jifeng Dai, Kaiming He

arxiv:1512.04412 v1 · 2015-12-14 · 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{BEP55JVHQX55AAFGLU4Q7QWYTI}

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	2026-05-18T01:24:22.291694Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

091fdea6a785fbd000a65d390fc2d89a256e12d40860be6ac57d743f6de26606

Aliases

arxiv: 1512.04412 · arxiv_version: 1512.04412v1 · doi: 10.48550/arxiv.1512.04412 · pith_short_12: BEP55JVHQX55 · pith_short_16: BEP55JVHQX55AAFG · pith_short_8: BEP55JVH

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/BEP55JVHQX55AAFGLU4Q7QWYTI \
  | 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: 091fdea6a785fbd000a65d390fc2d89a256e12d40860be6ac57d743f6de26606

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6d38d723e76d93665988d61e59c0570e0dd6c4dba4c27da52921719f5192921c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2015-12-14T17:17:23Z",
    "title_canon_sha256": "f035c9144f0cdbb59a524a51130bd737c1e0f790e7a70cb12ac16359ce58f968"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.04412",
    "kind": "arxiv",
    "version": 1
  }
}