Pith Number

pith:ZTDTQHU5

pith:2026:ZTDTQHU55E7GMGN5RFDR4ARR2C

not attested not anchored not stored refs pending

Parallel Recursive LSTM

Tristan Gaudreault, Yongyi Mao

arxiv:2605.17108 v1 · 2026-05-16 · 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{ZTDTQHU55E7GMGN5RFDR4ARR2C}

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	2026-05-20T00:03:40.503728Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ccc7381e9de93e6619bd89471e0231d0bd1847c9e1944f7fa327980ce2d65626

Aliases

arxiv: 2605.17108 · arxiv_version: 2605.17108v1 · doi: 10.48550/arxiv.2605.17108 · pith_short_12: ZTDTQHU55E7G · pith_short_16: ZTDTQHU55E7GMGN5 · pith_short_8: ZTDTQHU5

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/ZTDTQHU55E7GMGN5RFDR4ARR2C \
  | 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: ccc7381e9de93e6619bd89471e0231d0bd1847c9e1944f7fa327980ce2d65626

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fe4ad6376eb76da2a3198489f428cc2596f2f0480ca6908e84170fe155443d54",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-05-16T18:28:59Z",
    "title_canon_sha256": "ca492b22e6516050a1107de2524c06230e065bd3f91ede0a366b7a76d89e8280"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.17108",
    "kind": "arxiv",
    "version": 1
  }
}