Pith Number

pith:WOJM6ZT5

pith:2018:WOJM6ZT5RVAARNR2VAV7KPDARA

not attested not anchored not stored refs pending

Propagating Uncertainty through the tanh Function with Application to Reservoir Computing

Evangelos Theodorou, Keuntaek Lee, Manan Gandhi, Yunpeng Pan

arxiv:1806.09431 v1 · 2018-06-25 · stat.ML · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WOJM6ZT5RVAARNR2VAV7KPDARA}

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	2026-05-18T00:12:27.323134Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b392cf667d8d4008b63aa82bf53c60882dba0effcbdac5f0849143a92ba809d5

Aliases

arxiv: 1806.09431 · arxiv_version: 1806.09431v1 · doi: 10.48550/arxiv.1806.09431 · pith_short_12: WOJM6ZT5RVAA · pith_short_16: WOJM6ZT5RVAARNR2 · pith_short_8: WOJM6ZT5

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/WOJM6ZT5RVAARNR2VAV7KPDARA \
  | 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: b392cf667d8d4008b63aa82bf53c60882dba0effcbdac5f0849143a92ba809d5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "38a3fcd17dd9e940b9e95c739aa26629b820b3e45536be3a0e4c836b5d889af0",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2018-06-25T13:06:59Z",
    "title_canon_sha256": "6f23d799e4e9e0766c5b40c59b353944c704721a21b7f2c98a92790ce6e6a40e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.09431",
    "kind": "arxiv",
    "version": 1
  }
}