Pith Number

pith:AFAD5SF6

pith:2011:AFAD5SF6T3ENH2SDWJEG4YQQE4

not attested not anchored not stored refs pending

Storing entanglement of nuclear spins via Uhrig Dynamical Decoupling

G. S. Agarwal, Soumya Singha Roy, T. S. Mahesh

arxiv:1102.3560 v3 · 2011-02-17 · 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{AFAD5SF6T3ENH2SDWJEG4YQQE4}

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	2026-05-18T04:11:31.789169Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

01403ec8be9ec8d3ea43b2486e6210270a55d135739982a6aeecf9b8bae91dfc

Aliases

arxiv: 1102.3560 · arxiv_version: 1102.3560v3 · doi: 10.48550/arxiv.1102.3560 · pith_short_12: AFAD5SF6T3EN · pith_short_16: AFAD5SF6T3ENH2SD · pith_short_8: AFAD5SF6

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/AFAD5SF6T3ENH2SDWJEG4YQQE4 \
  | 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: 01403ec8be9ec8d3ea43b2486e6210270a55d135739982a6aeecf9b8bae91dfc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1b58e9682aa5ac13a65248c2f3f238780e5b94df3190582f1ff0186cb01d4931",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2011-02-17T11:15:19Z",
    "title_canon_sha256": "1d6525e43760f4022bd515efa4830eadcf4d65b7875449539fd9caafcebcd8a9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1102.3560",
    "kind": "arxiv",
    "version": 3
  }
}