Pith Number

pith:XVUIUA5X

pith:2019:XVUIUA5XLSLU4CFSHUXDLRUBCM

not attested not anchored not stored refs pending

Learning Multimodal Fixed-Point Weights using Gradient Descent

Fabian Timm, Lars Rosenbaum, Lukas Enderich, Wolfram Burgard

arxiv:1907.07220 v1 · 2019-07-16 · cs.LG · 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{XVUIUA5XLSLU4CFSHUXDLRUBCM}

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	2026-05-17T23:40:27.413869Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bd688a03b75c974e08b23d2e35c681130b2ad0e2be1395f9fdd14c096e5f182d

Aliases

arxiv: 1907.07220 · arxiv_version: 1907.07220v1 · doi: 10.48550/arxiv.1907.07220 · pith_short_12: XVUIUA5XLSLU · pith_short_16: XVUIUA5XLSLU4CFS · pith_short_8: XVUIUA5X

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/XVUIUA5XLSLU4CFSHUXDLRUBCM \
  | 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: bd688a03b75c974e08b23d2e35c681130b2ad0e2be1395f9fdd14c096e5f182d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8dd4c70b508f937f5e9ea0e158281b6db1f9212d378eff8d15f941f48bca3160",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2019-07-16T19:11:01Z",
    "title_canon_sha256": "9d9e2bce4f4b1cd67ffe9c9c666ce5c14bd201ecd6f709336c6bf7e33e1612af"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.07220",
    "kind": "arxiv",
    "version": 1
  }
}