Pith Number

pith:O6BYBZEQ

pith:2018:O6BYBZEQLICJXXDT63IHABDUKI

not attested not anchored not stored refs pending

The Structure of Decoherence-free Subsystems

Ji Guan, Mingsheng Ying, Yuan Feng

arxiv:1802.04904 v1 · 2018-02-14 · 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{O6BYBZEQLICJXXDT63IHABDUKI}

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	2026-05-18T00:23:22.249983Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

778380e4905a049bdc73f6d07004745214ffb5f6c049fb4e8b5a0f0524fb087e

Aliases

arxiv: 1802.04904 · arxiv_version: 1802.04904v1 · doi: 10.48550/arxiv.1802.04904 · pith_short_12: O6BYBZEQLICJ · pith_short_16: O6BYBZEQLICJXXDT · pith_short_8: O6BYBZEQ

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/O6BYBZEQLICJXXDT63IHABDUKI \
  | 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: 778380e4905a049bdc73f6d07004745214ffb5f6c049fb4e8b5a0f0524fb087e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "34203f7991b518445d83b382716e4390fa8b13d72f6134a2ab17a50a8e3cec99",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2018-02-14T00:32:25Z",
    "title_canon_sha256": "3ff69cca354af97a90bc076dbeb97e774daa994153a45db5105c16dcdce9476b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.04904",
    "kind": "arxiv",
    "version": 1
  }
}