Pith Number

pith:TXND7PUK

pith:2021:TXND7PUK6HCEBKOPRTTDMTASY3

not attested not anchored not stored refs pending

Noether: The More Things Change, the More Stay the Same

Grzegorz G{\l}uch, R\"udiger Urbanke

arxiv:2104.05508 v1 · 2021-04-12 · cs.LG · stat.ML

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TXND7PUK6HCEBKOPRTTDMTASY3}

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

Conservation Laws from Data Symmetry in Neural Networks

Receipt and verification

First computed	2026-07-05T02:31:13.430705Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9dda3fbe8af1c440a9cf8ce6364c12c6c5f880b92015bf0ec31ad619b7b08aaf

Aliases

arxiv: 2104.05508 · arxiv_version: 2104.05508v1 · doi: 10.48550/arxiv.2104.05508 · pith_short_12: TXND7PUK6HCE · pith_short_16: TXND7PUK6HCEBKOP · pith_short_8: TXND7PUK

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/TXND7PUK6HCEBKOPRTTDMTASY3 \
  | 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: 9dda3fbe8af1c440a9cf8ce6364c12c6c5f880b92015bf0ec31ad619b7b08aaf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "55ed4b4926b12c9c9b453fdabb812db9313fcb7c0800c1a52c72735ab2c614b1",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2021-04-12T14:41:05Z",
    "title_canon_sha256": "690f6b471f50e4b06605d6e950b474f6f88aaeee62af46cae40bb27e3391d984"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2104.05508",
    "kind": "arxiv",
    "version": 1
  }
}