Pith Number

pith:HJ2OCUAO

pith:2022:HJ2OCUAOTDTCKPWOJ6775MC2J3

not attested not anchored not stored refs pending

Deterministic Tensor Network Classifiers

A. G. Green, B. Coyle, F. Barratt, J. Dborin, L. Wright, V. Wimalaweera

arxiv:2205.09768 v1 · 2022-05-19 · quant-ph · cond-mat.dis-nn

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HJ2OCUAOTDTCKPWOJ6775MC2J3}

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	2026-07-05T04:24:48.801028Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3a74e1500e98e6253ece4fbffeb05a4eff80c8dc2509d1adf635389a604c62a8

Aliases

arxiv: 2205.09768 · arxiv_version: 2205.09768v1 · doi: 10.48550/arxiv.2205.09768 · pith_short_12: HJ2OCUAOTDTC · pith_short_16: HJ2OCUAOTDTCKPWO · pith_short_8: HJ2OCUAO

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/HJ2OCUAOTDTCKPWOJ6775MC2J3 \
  | 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: 3a74e1500e98e6253ece4fbffeb05a4eff80c8dc2509d1adf635389a604c62a8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "edf1858e36cea52b8d85f594b198ad779f1b687523322e61db1c87937c533141",
    "cross_cats_sorted": [
      "cond-mat.dis-nn"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2022-05-19T18:00:02Z",
    "title_canon_sha256": "ad8be2e1f220e5b4d202718662cd6bdb9422462233f791b1e482905feb2cbdfe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2205.09768",
    "kind": "arxiv",
    "version": 1
  }
}