Pith Number

pith:CMEIORKC

pith:2018:CMEIORKC5IHMFNM4RXORIGAH6T

not attested not anchored not stored refs pending

FlowNet3D: Learning Scene Flow in 3D Point Clouds

Charles R. Qi, Leonidas J. Guibas, Xingyu Liu

arxiv:1806.01411 v3 · 2018-06-04 · cs.CV · cs.LG

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

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	2026-05-17T23:40:04.456159Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1308874542ea0ec2b59c8ddd141807f4d4ecf288d0204b651db6455e553e6cde

Aliases

arxiv: 1806.01411 · arxiv_version: 1806.01411v3 · doi: 10.48550/arxiv.1806.01411 · pith_short_12: CMEIORKC5IHM · pith_short_16: CMEIORKC5IHMFNM4 · pith_short_8: CMEIORKC

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/CMEIORKC5IHMFNM4RXORIGAH6T \
  | 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: 1308874542ea0ec2b59c8ddd141807f4d4ecf288d0204b651db6455e553e6cde

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c922197a0e91ff278f36aa50b0ea049fd78f896a29e415e9d0f35f65ff78ca08",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2018-06-04T22:07:36Z",
    "title_canon_sha256": "1336d4a7d1c492926af225796e70d981839c824bede9463ec51ed6082636a476"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.01411",
    "kind": "arxiv",
    "version": 3
  }
}