Pith Number

pith:O2XWDQYP

pith:2019:O2XWDQYPLXE6CV52XQDJ2OSBAU

not attested not anchored not stored refs pending

Branched Multi-Task Networks: Deciding What Layers To Share

Bert De Brabandere, Luc Van Gool, Simon Vandenhende, Stamatios Georgoulis

arxiv:1904.02920 v5 · 2019-04-05 · 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{O2XWDQYPLXE6CV52XQDJ2OSBAU}

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.

Cited by

1 paper in Pith

Resolving Token-Space Gradient Conflicts: Token Space Manipulation for Transformer-Based Multi-Task Learning

Receipt and verification

First computed	2026-07-05T01:26:48.361442Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

76af61c30f5dc9e157babc069d3a410533401cd578e001d8f3ec5a37f1dcb0b1

Aliases

arxiv: 1904.02920 · arxiv_version: 1904.02920v5 · doi: 10.48550/arxiv.1904.02920 · pith_short_12: O2XWDQYPLXE6 · pith_short_16: O2XWDQYPLXE6CV52 · pith_short_8: O2XWDQYP

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/O2XWDQYPLXE6CV52XQDJ2OSBAU \
  | 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: 76af61c30f5dc9e157babc069d3a410533401cd578e001d8f3ec5a37f1dcb0b1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fe004e7a821184566a93b2e434b860c0b3b543e8955e00ed255d8a2b99d16185",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-04-05T08:00:32Z",
    "title_canon_sha256": "10106d1ea2414d0119eea8202d79ab4d83e92f21baee06c2e8a492e02ff270d7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.02920",
    "kind": "arxiv",
    "version": 5
  }
}