Pith Number

pith:VRZMCE6W

pith:2020:VRZMCE6WRY4VSM6DRGCDNXNBDP

not attested not anchored not stored refs pending

Self-Constructing Graph Convolutional Networks for Semantic Labeling

Arnt-B{\o}rre Salberg, Michael Kampffmeyer, Qinghui Liu, Robert Jenssen

arxiv:2003.06932 v2 · 2020-03-15 · 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{VRZMCE6WRY4VSM6DRGCDNXNBDP}

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	2026-07-05T00:57:44.636205Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ac72c113d68e395933c3898436dda11bcb5f5e127ec2a186d1a1ecd793b6fd6b

Aliases

arxiv: 2003.06932 · arxiv_version: 2003.06932v2 · doi: 10.48550/arxiv.2003.06932 · pith_short_12: VRZMCE6WRY4V · pith_short_16: VRZMCE6WRY4VSM6D · pith_short_8: VRZMCE6W

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/VRZMCE6WRY4VSM6DRGCDNXNBDP \
  | 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: ac72c113d68e395933c3898436dda11bcb5f5e127ec2a186d1a1ecd793b6fd6b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a15edb2d0c3ac58521f46a2bb142744d4eb38338d3dc418fa93fd25d8d4f8092",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2020-03-15T21:55:24Z",
    "title_canon_sha256": "ec4771a34ca01676249fa8589dc4f3f987631a7a63abd510889a19af6713a6fa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2003.06932",
    "kind": "arxiv",
    "version": 2
  }
}