Pith Number

pith:36OSBL6O

pith:2013:36OSBL6OST6XFP25MMM2BWKWQ3

not attested not anchored not stored refs pending

Compressing measurements in quantum dynamic parameter estimation

Alexandre Cooper, Easwar Magesan, Paola Cappellaro

arxiv:1308.0313 v1 · 2013-08-01 · 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{36OSBL6OST6XFP25MMM2BWKWQ3}

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	2026-05-18T01:48:25.323545Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

df9d20afce94fd72bf5d6319a0d95686e8ac5dd4deea2fd65d34c95730af4309

Aliases

arxiv: 1308.0313 · arxiv_version: 1308.0313v1 · doi: 10.48550/arxiv.1308.0313 · pith_short_12: 36OSBL6OST6X · pith_short_16: 36OSBL6OST6XFP25 · pith_short_8: 36OSBL6O

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/36OSBL6OST6XFP25MMM2BWKWQ3 \
  | 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: df9d20afce94fd72bf5d6319a0d95686e8ac5dd4deea2fd65d34c95730af4309

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dd72b7dc04f842cb0b8a8e350744a65aa6060082861c4f4d94939b45316d7d56",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2013-08-01T19:40:39Z",
    "title_canon_sha256": "d3aa5d57e07264d5fd9dff01ed78edbe02edc89663dd1a4693784695e09e647b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1308.0313",
    "kind": "arxiv",
    "version": 1
  }
}