Pith Number

pith:I4LNEW6S

pith:2012:I4LNEW6SVQM73KBN3JVXT7FCJ6

not attested not anchored not stored refs pending

No-go theorem and optimization of dynamical decoupling against noise with soft cutoff

Ren-Bao Liu, Zhen-Yu Wang

arxiv:1210.1338 v2 · 2012-10-04 · 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{I4LNEW6SVQM73KBN3JVXT7FCJ6}

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	2026-05-18T03:27:34.329911Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4716d25bd2ac19fda82dda6b79fca24f952557c4d7a6a0252bcd4b68eb588b88

Aliases

arxiv: 1210.1338 · arxiv_version: 1210.1338v2 · doi: 10.48550/arxiv.1210.1338 · pith_short_12: I4LNEW6SVQM7 · pith_short_16: I4LNEW6SVQM73KBN · pith_short_8: I4LNEW6S

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/I4LNEW6SVQM73KBN3JVXT7FCJ6 \
  | 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: 4716d25bd2ac19fda82dda6b79fca24f952557c4d7a6a0252bcd4b68eb588b88

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "af6ece21e8a96ccfa2c5a691fcca382fcc280ee19f3a2796002fc4eafbb17930",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/3.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2012-10-04T08:50:19Z",
    "title_canon_sha256": "8355c91c150ff8253f5c06128fd72ce9664eabee21c8ac745ea096d4605d6a7d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1210.1338",
    "kind": "arxiv",
    "version": 2
  }
}