Pith Number

pith:XGZU5OCK

pith:2026:XGZU5OCKGQQQA7EWB2P6NXHO3T

not attested not anchored not stored refs pending

TNASS: Tensor Network Active Space Selection with the Entanglement Feature

Angus Mingare, Isabelle Heuz\'e, Peter V. Coveney

arxiv:2608.03645 v1 · 2026-08-04 · physics.chem-ph · quant-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XGZU5OCKGQQQA7EWB2P6NXHO3T}

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	2026-08-05T01:36:48.733381Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b9b34eb84a3421007c960e9fe6dceedcea0d146f40d8a4ac8a68e171952c677b

Aliases

arxiv: 2608.03645 · arxiv_version: 2608.03645v1 · doi: 10.48550/arxiv.2608.03645 · pith_short_12: XGZU5OCKGQQQ · pith_short_16: XGZU5OCKGQQQA7EW · pith_short_8: XGZU5OCK

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/XGZU5OCKGQQQA7EWB2P6NXHO3T \
  | 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: b9b34eb84a3421007c960e9fe6dceedcea0d146f40d8a4ac8a68e171952c677b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1a9ee7b14415109fc5b80b333c4dc54edc4ed4f15d6da4631720077f7b73b34b",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.chem-ph",
    "submitted_at": "2026-08-04T13:29:32Z",
    "title_canon_sha256": "3ad74680c1cf6e457c9feca4eb3417ac3bf04633e5bcc5b9f99082c3933b936e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2608.03645",
    "kind": "arxiv",
    "version": 1
  }
}