Pith Number

pith:RTIADIP5

pith:2016:RTIADIP525DV5HFFWHXKGLA2UT

not attested not anchored not stored refs pending

Spectrum estimation of density operators with alkaline-earth atoms

Alexey V. Gorshkov, Ana Maria Rey, Gorjan Alagic, Gretchen K. Campbell, Jeongwan Haah, Michael E. Beverland

arxiv:1608.02045 v2 · 2016-08-06 · 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{RTIADIP525DV5HFFWHXKGLA2UT}

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	2026-05-18T00:14:07.015542Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8cd001a1fdd7475e9ca5b1eea32c1aa4d2637c216bbf7fc2017f8fed05bcace8

Aliases

arxiv: 1608.02045 · arxiv_version: 1608.02045v2 · doi: 10.48550/arxiv.1608.02045 · pith_short_12: RTIADIP525DV · pith_short_16: RTIADIP525DV5HFF · pith_short_8: RTIADIP5

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/RTIADIP525DV5HFFWHXKGLA2UT \
  | 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: 8cd001a1fdd7475e9ca5b1eea32c1aa4d2637c216bbf7fc2017f8fed05bcace8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "21786429b4d7e1c21ca1e412b5eb9e7be33135e86539d8c56cf43b5c8ab58ded",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2016-08-06T00:39:23Z",
    "title_canon_sha256": "5a51b8d16900eb5742154c4980ef330bbbcf232d48d65bdb6f7746b1b940edbf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1608.02045",
    "kind": "arxiv",
    "version": 2
  }
}