Pith Number

pith:FABGDLLC

pith:2021:FABGDLLCLRFO6TBHZPVXGZKJH4

not attested not anchored not stored refs pending

Weakly Supervised Learning of Rigid 3D Scene Flow

Andreas Wieser, Leonidas J. Guibas, Or Litany, Tolga Birdal, Zan Gojcic

arxiv:2102.08945 v1 · 2021-02-17 · cs.CV · cs.AI · cs.LG · 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{FABGDLLCLRFO6TBHZPVXGZKJH4}

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	2026-07-05T02:16:09.827845Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

280261ad625c4aef4c27cbeb7365493f1e62dc04f480f46d30e670a5c3b3f02c

Aliases

arxiv: 2102.08945 · arxiv_version: 2102.08945v1 · doi: 10.48550/arxiv.2102.08945 · pith_short_12: FABGDLLCLRFO · pith_short_16: FABGDLLCLRFO6TBH · pith_short_8: FABGDLLC

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/FABGDLLCLRFO6TBHZPVXGZKJH4 \
  | 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: 280261ad625c4aef4c27cbeb7365493f1e62dc04f480f46d30e670a5c3b3f02c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8de674c32f392e3c3c054379415ab53ccf9578785b2d874e5ca61a9ffe0b9b51",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG",
      "cs.RO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-02-17T18:58:02Z",
    "title_canon_sha256": "96888b1741cb56d45651529d4d3e8ee55903dfb8e3c940033044cd2e27e9f4e6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2102.08945",
    "kind": "arxiv",
    "version": 1
  }
}