Pith Number

pith:SQASBDLR

pith:2026:SQASBDLRD6JAY2YUGV4CBIG5NC

not attested not anchored not stored refs pending

High-purity entanglement mediated by magnons despite weak coupling

Sanchar Sharma

arxiv:2607.19533 v1 · 2026-07-21 · quant-ph · 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{SQASBDLRD6JAY2YUGV4CBIG5NC}

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	2026-07-23T00:23:55.447640Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9401208d711f920c6b14357820a0dd68b885c53007a9d8112fdc05575bf9cd45

Aliases

arxiv: 2607.19533 · arxiv_version: 2607.19533v1 · doi: 10.48550/arxiv.2607.19533 · pith_short_12: SQASBDLRD6JA · pith_short_16: SQASBDLRD6JAY2YU · pith_short_8: SQASBDLR

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/SQASBDLRD6JAY2YUGV4CBIG5NC \
  | 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: 9401208d711f920c6b14357820a0dd68b885c53007a9d8112fdc05575bf9cd45

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "539cc80fd3d683cd84016a08085a44e307481167d5652ef043283dd318b7a92a",
    "cross_cats_sorted": [
      "cond-mat.mes-hall"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2026-07-21T19:28:36Z",
    "title_canon_sha256": "8eed9555ba2d3f39ba276ae412c65586d5fd6c3f64986cc2ee84b5eb626c221d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.19533",
    "kind": "arxiv",
    "version": 1
  }
}