Pith Number

pith:XSWK3NKL

pith:2026:XSWK3NKLI2V5YA2VRVRPQOACQW

not attested not anchored not stored refs pending

Shadow tomography for classical tensor network simulations

Garnet Kin-Lic Chan, Jiace Sun

arxiv:2606.29133 v1 · 2026-06-28 · quant-ph · cond-mat.str-el · physics.chem-ph · physics.comp-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{XSWK3NKLI2V5YA2VRVRPQOACQW}

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	2026-06-30T01:17:53.923629Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bcacadb54b46abdc03558d62f8380285b7b7427c0eb3a8542a4f1dc89d6f0f6b

Aliases

arxiv: 2606.29133 · arxiv_version: 2606.29133v1 · doi: 10.48550/arxiv.2606.29133 · pith_short_12: XSWK3NKLI2V5 · pith_short_16: XSWK3NKLI2V5YA2V · pith_short_8: XSWK3NKL

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/XSWK3NKLI2V5YA2VRVRPQOACQW \
  | 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: bcacadb54b46abdc03558d62f8380285b7b7427c0eb3a8542a4f1dc89d6f0f6b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "31b883e7e1dcdc54f2ca5046abffd1c59ef7e07e407827b8b4194bf761ec1fa8",
    "cross_cats_sorted": [
      "cond-mat.str-el",
      "physics.chem-ph",
      "physics.comp-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2026-06-28T00:43:06Z",
    "title_canon_sha256": "6e267550e539e6f38bb759c5ca2ea036b7519229081d0ca44b915bda3b3e6528"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.29133",
    "kind": "arxiv",
    "version": 1
  }
}