Pith Number

pith:WYH22DWF

pith:2014:WYH22DWFOOS2U4JRRDSVMHUZCK

not attested not anchored not stored refs pending

Unsupervised Learning of Spatiotemporally Coherent Metrics

David Eigen, Joan Bruna, Jonathan Tompson, Ross Goroshin, Yann LeCun

arxiv:1412.6056 v6 · 2014-12-18 · 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{WYH22DWFOOS2U4JRRDSVMHUZCK}

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	2026-05-18T01:33:48.901934Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b60fad0ec573a5aa713188e5561e9912a370e5b12857985b5f55073143a771f3

Aliases

arxiv: 1412.6056 · arxiv_version: 1412.6056v6 · doi: 10.48550/arxiv.1412.6056 · pith_short_12: WYH22DWFOOS2 · pith_short_16: WYH22DWFOOS2U4JR · pith_short_8: WYH22DWF

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/WYH22DWFOOS2U4JRRDSVMHUZCK \
  | 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: b60fad0ec573a5aa713188e5561e9912a370e5b12857985b5f55073143a771f3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d2d51a8cfcc85f7b4ec9cbb7f2a2d5fe410e95ba3b34824b2417ee97a4281250",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2014-12-18T20:31:56Z",
    "title_canon_sha256": "90dd6316524c79dbddb1baca698f779eedc8447fd24a72986f6f58d2857c2113"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1412.6056",
    "kind": "arxiv",
    "version": 6
  }
}