Pith Number

pith:QMT34JBD

pith:2022:QMT34JBDTPIA6MJMN2BRCXXIRB

not attested not anchored not stored refs pending

Topological space-time crystal

Yang Peng

arxiv:2201.03577 v2 · 2022-01-10 · cond-mat.mes-hall · 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{QMT34JBDTPIA6MJMN2BRCXXIRB}

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	2026-07-05T04:20:32.360249Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8327be24239bd00f312c6e83115ee888551772f2378aeaa385fdaa0f4fcf5605

Aliases

arxiv: 2201.03577 · arxiv_version: 2201.03577v2 · doi: 10.48550/arxiv.2201.03577 · pith_short_12: QMT34JBDTPIA · pith_short_16: QMT34JBDTPIA6MJM · pith_short_8: QMT34JBD

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/QMT34JBDTPIA6MJMN2BRCXXIRB \
  | 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: 8327be24239bd00f312c6e83115ee888551772f2378aeaa385fdaa0f4fcf5605

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6c928fec2bc51f363320685e0d4762cf2cb7ebb5bc9c23035c69dbda718d3922",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2022-01-10T19:00:02Z",
    "title_canon_sha256": "df6a002e6194570434c3fbd68eeb73bc6afea70951a97faa0cdd8555dec4e714"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2201.03577",
    "kind": "arxiv",
    "version": 2
  }
}