Pith Number

pith:LQ7UU3AO

pith:2026:LQ7UU3AOS6KT5JG4PHGYVONGFB

not attested not anchored not stored refs pending

Spin singlets are useful

Alan Tran, Charles Tahan, Daniel Volya, Edward H. Chen, Matthew Brooks, Silas Hoffman, Stephen Carr, Thaddeus D. Ladd, Tyler Keating

arxiv:2607.06672 v1 · 2026-07-07 · 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{LQ7UU3AOS6KT5JG4PHGYVONGFB}

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	2026-07-09T00:19:22.737544Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5c3f4a6c0e97953ea4dc79cd8ab9a62849acd7583e216e7441e0b18baf818ae9

Aliases

arxiv: 2607.06672 · arxiv_version: 2607.06672v1 · doi: 10.48550/arxiv.2607.06672 · pith_short_12: LQ7UU3AOS6KT · pith_short_16: LQ7UU3AOS6KT5JG4 · pith_short_8: LQ7UU3AO

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/LQ7UU3AOS6KT5JG4PHGYVONGFB \
  | 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: 5c3f4a6c0e97953ea4dc79cd8ab9a62849acd7583e216e7441e0b18baf818ae9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cf530c1d48b42286a9770e47c27bf895f351ef7428c9a92e9a9c83948bc1ca90",
    "cross_cats_sorted": [
      "cond-mat.mes-hall"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2026-07-07T18:00:04Z",
    "title_canon_sha256": "5b0e91a302edd7d7138ac7497097e108b34e9b4bfb7d9e4aed1c6e2d17f14e3c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.06672",
    "kind": "arxiv",
    "version": 1
  }
}