Pith Number

pith:DBYXSZVO

pith:2018:DBYXSZVOC5DBP2GWAYXCXEIEZT

not attested not anchored not stored refs pending

Matrix Product Operators for Sequence to Sequence Learning

Chu Guo, Dario Poletti, Wei Lu, Zhanming Jie

arxiv:1803.10908 v3 · 2018-03-29 · cond-mat.stat-mech · cond-mat.dis-nn · nlin.CG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DBYXSZVOC5DBP2GWAYXCXEIEZT}

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	2026-05-18T00:03:49.313123Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

18717966ae174617e8d6062e2b9104ccf53754526e42128e07cfa114bec7f4c8

Aliases

arxiv: 1803.10908 · arxiv_version: 1803.10908v3 · doi: 10.48550/arxiv.1803.10908 · pith_short_12: DBYXSZVOC5DB · pith_short_16: DBYXSZVOC5DBP2GW · pith_short_8: DBYXSZVO

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/DBYXSZVOC5DBP2GWAYXCXEIEZT \
  | 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: 18717966ae174617e8d6062e2b9104ccf53754526e42128e07cfa114bec7f4c8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fee78acd1ac6b0c33a5e656e9f7eb7fb804dae2acc5a3094d53bdb1aeb923686",
    "cross_cats_sorted": [
      "cond-mat.dis-nn",
      "nlin.CG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.stat-mech",
    "submitted_at": "2018-03-29T02:56:08Z",
    "title_canon_sha256": "6c59c0bb683f9689f8ba50e494a3b57676046243d8228ac4b5cd057cbe1a629b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.10908",
    "kind": "arxiv",
    "version": 3
  }
}