Pith Number

pith:GI2QC4ZD

pith:2021:GI2QC4ZD3ZWCLD5XTSHMBX3KHC

not attested not anchored not stored refs pending

Measurement-induced purification in large-N hybrid Brownian circuits

Brian Swingle, Gregory Bentsen, Subhayan Sahu

arxiv:2104.07688 v3 · 2021-04-15 · quant-ph · cond-mat.stat-mech · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GI2QC4ZD3ZWCLD5XTSHMBX3KHC}

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	2026-07-05T04:08:39.057720Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3235017323de6c258fb79c8ec0df6a38b8e6c0930e1b88aec24d055d206ba143

Aliases

arxiv: 2104.07688 · arxiv_version: 2104.07688v3 · doi: 10.48550/arxiv.2104.07688 · pith_short_12: GI2QC4ZD3ZWC · pith_short_16: GI2QC4ZD3ZWCLD5X · pith_short_8: GI2QC4ZD

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/GI2QC4ZD3ZWCLD5XTSHMBX3KHC \
  | 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: 3235017323de6c258fb79c8ec0df6a38b8e6c0930e1b88aec24d055d206ba143

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4b794fdf4ad8367605fd927d0edadd9aafc27ed3c9c9f52df6f73439f600dda9",
    "cross_cats_sorted": [
      "cond-mat.stat-mech",
      "hep-th"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2021-04-15T18:00:15Z",
    "title_canon_sha256": "efded4d01746677ccd78e6fbbdc61ed1f7190897aa311130b5ec365c8e89cd11"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2104.07688",
    "kind": "arxiv",
    "version": 3
  }
}