Pith Number

pith:E6B2GHQD

pith:2015:E6B2GHQD5KMYIRXM66R34CHGSQ

not attested not anchored not stored refs pending

Supersensitive measurement using single-atom control of an atomic ensemble

Calum MacCormick, Chris Mansell, Hugo Cable, Kavan Modi, Silvia Bergamini

arxiv:1511.02741 v1 · 2015-11-09 · 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{E6B2GHQD5KMYIRXM66R34CHGSQ}

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	2026-05-18T01:21:19.227752Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2783a31e03ea998446ecf7a3be08e69415de93ae7de0ee7d7f6ddbf9fd0688ea

Aliases

arxiv: 1511.02741 · arxiv_version: 1511.02741v1 · doi: 10.48550/arxiv.1511.02741 · pith_short_12: E6B2GHQD5KMY · pith_short_16: E6B2GHQD5KMYIRXM · pith_short_8: E6B2GHQD

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/E6B2GHQD5KMYIRXM66R34CHGSQ \
  | 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: 2783a31e03ea998446ecf7a3be08e69415de93ae7de0ee7d7f6ddbf9fd0688ea

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3faf90716180ba7d9bf423f03bf1e946ff61ee3924442066d8dd3d9601951689",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2015-11-09T16:23:09Z",
    "title_canon_sha256": "f5f84476b74aea86e1c99bfa67eca35930f5352a7ecd7f357be00a0ab72f47cc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1511.02741",
    "kind": "arxiv",
    "version": 1
  }
}