Pith Number

pith:POQCMDHD

pith:2015:POQCMDHDOBLXF5YCF3AQIABRYX

not attested not anchored not stored refs pending

Symmetry-invariant optimization in deep networks

Bamdev Mishra, Roberto Cipolla, Vijay Badrinarayanan

arxiv:1511.01754 v2 · 2015-11-05 · cs.LG · cs.AI · 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{POQCMDHDOBLXF5YCF3AQIABRYX}

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	2026-05-18T01:27:30.944600Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7ba0260ce3705772f7022ec1040031c5c248b4d73e07cb60c0eaeee83b918fdf

Aliases

arxiv: 1511.01754 · arxiv_version: 1511.01754v2 · doi: 10.48550/arxiv.1511.01754 · pith_short_12: POQCMDHDOBLX · pith_short_16: POQCMDHDOBLXF5YC · pith_short_8: POQCMDHD

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/POQCMDHDOBLXF5YCF3AQIABRYX \
  | 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: 7ba0260ce3705772f7022ec1040031c5c248b4d73e07cb60c0eaeee83b918fdf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f45d581c1adeb295117d091507bc55d9c1f94fbdab2cbcbeb0ea7ece2bb0ad75",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2015-11-05T14:17:40Z",
    "title_canon_sha256": "ed7000bf71d4efaf08d7ce591c4edaf0259f23ab4168bde2eba176824c1ecd04"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1511.01754",
    "kind": "arxiv",
    "version": 2
  }
}