Pith Number

pith:UFWVIIMR

pith:2021:UFWVIIMRQBBW3VXDJDFVNMBSF3

not attested not anchored not stored refs pending

Simulation of the Ring-exchange Models with Projected Entangled Pair States

Chao Wang, Lixin He, Shaojun Dong, YongJian Han

arxiv:2108.06856 v1 · 2021-08-16 · quant-ph · cond-mat.mtrl-sci · cond-mat.str-el

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UFWVIIMRQBBW3VXDJDFVNMBSF3}

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	2026-07-05T03:53:02.103176Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a16d54219180436dd6e348cb56b0322ec8da78253a2d1c070915428698abdb4b

Aliases

arxiv: 2108.06856 · arxiv_version: 2108.06856v1 · doi: 10.48550/arxiv.2108.06856 · pith_short_12: UFWVIIMRQBBW · pith_short_16: UFWVIIMRQBBW3VXD · pith_short_8: UFWVIIMR

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/UFWVIIMRQBBW3VXDJDFVNMBSF3 \
  | 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: a16d54219180436dd6e348cb56b0322ec8da78253a2d1c070915428698abdb4b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "32f120e09e14b65c81f9f215aadc0dfbdee10d03bfeb94ea25fac119246fbf1d",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci",
      "cond-mat.str-el"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2021-08-16T01:51:21Z",
    "title_canon_sha256": "21e3b2bf5abfdf96b196bc17b1d27776fe99f7ac933f7d87f54d4069bbeae3b8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2108.06856",
    "kind": "arxiv",
    "version": 1
  }
}