Pith Number

pith:WYRDZC3B

pith:2018:WYRDZC3B4DK5TFSODWHYAQOCVE

not attested not anchored not stored refs pending

Falling Things: A Synthetic Dataset for 3D Object Detection and Pose Estimation

Jonathan Tremblay, Stan Birchfield, Thang To

arxiv:1804.06534 v2 · 2018-04-18 · 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{WYRDZC3B4DK5TFSODWHYAQOCVE}

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	2026-05-18T00:10:59.741306Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b6223c8b61e0d5d9964e1d8f8041c2a9340e7840b9c1d49c01bbd46d2d4fbf74

Aliases

arxiv: 1804.06534 · arxiv_version: 1804.06534v2 · doi: 10.48550/arxiv.1804.06534 · pith_short_12: WYRDZC3B4DK5 · pith_short_16: WYRDZC3B4DK5TFSO · pith_short_8: WYRDZC3B

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/WYRDZC3B4DK5TFSODWHYAQOCVE \
  | 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: b6223c8b61e0d5d9964e1d8f8041c2a9340e7840b9c1d49c01bbd46d2d4fbf74

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b1ab33c97f02ba5104f9cc88e2fc1b28bdd311f5c636c067097b7bd51002f804",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2018-04-18T03:03:42Z",
    "title_canon_sha256": "5e143039a31b6b92239bb9a2c8d1875633c0fb83c1ef911b0eae54a251818d94"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.06534",
    "kind": "arxiv",
    "version": 2
  }
}