Pith Number

pith:G54VOJ2Q

pith:2022:G54VOJ2QGY2QVNHLNBCE6M4EIN

not attested not anchored not stored refs pending

Discrete time crystal made of topological edge magnons

Bo Yang, Dhiman Bhowmick, Hao Sun, Pinaki Sengupta

arxiv:2207.09077 v2 · 2022-07-19 · cond-mat.str-el · cond-mat.mes-hall

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{G54VOJ2QGY2QVNHLNBCE6M4EIN}

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	2026-07-05T06:44:04.760565Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

377957275036350ab4eb68444f33844360d450947d26df0f0cb5ba7f16f5ed96

Aliases

arxiv: 2207.09077 · arxiv_version: 2207.09077v2 · doi: 10.48550/arxiv.2207.09077 · pith_short_12: G54VOJ2QGY2Q · pith_short_16: G54VOJ2QGY2QVNHL · pith_short_8: G54VOJ2Q

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/G54VOJ2QGY2QVNHLNBCE6M4EIN \
  | 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: 377957275036350ab4eb68444f33844360d450947d26df0f0cb5ba7f16f5ed96

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3abf1b6054dfab3beec94a4f839507dca16638e2fd746821778666fccfd1d053",
    "cross_cats_sorted": [
      "cond-mat.mes-hall"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2022-07-19T05:23:29Z",
    "title_canon_sha256": "64d9e91aac40b19c3844093b591e75f4ccb915b4ce986f25fa356db8e20463fd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2207.09077",
    "kind": "arxiv",
    "version": 2
  }
}