Pith Number

pith:2ORI67OE

pith:2019:2ORI67OEXMBXTKDN5XXGIJC6LP

not attested not anchored not stored refs pending

Budget-aware Semi-Supervised Semantic and Instance Segmentation

Amaia Salvador, Jordi Torres, Miriam Bellver, Xavier Giro-i-Nieto

arxiv:1905.05880 v2 · 2019-05-14 · 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{2ORI67OEXMBXTKDN5XXGIJC6LP}

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	2026-05-17T23:45:14.513848Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d3a28f7dc4bb0379a86dedee64245e5bf18ffea338a7ae3fa345a5561494c25f

Aliases

arxiv: 1905.05880 · arxiv_version: 1905.05880v2 · doi: 10.48550/arxiv.1905.05880 · pith_short_12: 2ORI67OEXMBX · pith_short_16: 2ORI67OEXMBXTKDN · pith_short_8: 2ORI67OE

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/2ORI67OEXMBXTKDN5XXGIJC6LP \
  | 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: d3a28f7dc4bb0379a86dedee64245e5bf18ffea338a7ae3fa345a5561494c25f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3d7edb83739f707896f266d2c531792f150ed1be349d024a75eb0517e81d08c5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-05-14T23:19:41Z",
    "title_canon_sha256": "bacf436bc8d7b69d563d2ec7c0b488b501d2a1e3b3d26165390a55d5bd7a0b02"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.05880",
    "kind": "arxiv",
    "version": 2
  }
}