Pith Number

pith:6RRKJZCL

pith:2018:6RRKJZCL2FGKY66GL4VZNF6HE3

not attested not anchored not stored refs pending

Improving Semantic Segmentation via Video Propagation and Label Relaxation

Andrew Tao, Bryan Catanzaro, Fitsum A. Reda, Karan Sapra, Kevin J. Shih, Shawn Newsam, Yi Zhu

arxiv:1812.01593 v3 · 2018-12-04 · cs.CV · cs.AI · cs.MM · cs.RO

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6RRKJZCL2FGKY66GL4VZNF6HE3}

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	2026-05-17T23:41:36.778680Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f462a4e44bd14cac7bc65f2b9697c726d54e7fb88d8e5cec289f3409e1afd5da

Aliases

arxiv: 1812.01593 · arxiv_version: 1812.01593v3 · doi: 10.48550/arxiv.1812.01593 · pith_short_12: 6RRKJZCL2FGK · pith_short_16: 6RRKJZCL2FGKY66G · pith_short_8: 6RRKJZCL

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/6RRKJZCL2FGKY66GL4VZNF6HE3 \
  | 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: f462a4e44bd14cac7bc65f2b9697c726d54e7fb88d8e5cec289f3409e1afd5da

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8a61f3a7b8a6fc4326f41f8d1f935e28b73a695d80f2241d34e1a824498c0ecb",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.MM",
      "cs.RO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2018-12-04T18:49:54Z",
    "title_canon_sha256": "6248b7c7fc08816531bb504b8cfce309530e9d0121909c9b62154045d4609539"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.01593",
    "kind": "arxiv",
    "version": 3
  }
}