Pith Number

pith:6TCHL2UU

pith:2021:6TCHL2UUCIBLQE2FMNXFXBHCW4

not attested not anchored not stored refs pending

Reducing number fluctuations in an ultracold atomic sample using Faraday rotation and iterative feedback

A.B. Deb, J. S. Otto, M. Chilcott, N. Kj{\ae}rgaard, R. Thomas

arxiv:2102.01773 v2 · 2021-02-02 · cond-mat.quant-gas · physics.ins-det · 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{6TCHL2UUCIBLQE2FMNXFXBHCW4}

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	2026-07-05T03:14:53.285140Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f4c475ea941202b81345636e5b84e2b7188bc94cadcef5ec11c55986943c72d7

Aliases

arxiv: 2102.01773 · arxiv_version: 2102.01773v2 · doi: 10.48550/arxiv.2102.01773 · pith_short_12: 6TCHL2UUCIBL · pith_short_16: 6TCHL2UUCIBLQE2F · pith_short_8: 6TCHL2UU

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/6TCHL2UUCIBLQE2FMNXFXBHCW4 \
  | 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: f4c475ea941202b81345636e5b84e2b7188bc94cadcef5ec11c55986943c72d7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "66ddccb58f096468b55a73ab79ccf2e54c7f81e5a1a7a1f5d7fec64f00cdb68f",
    "cross_cats_sorted": [
      "physics.ins-det",
      "quant-ph"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cond-mat.quant-gas",
    "submitted_at": "2021-02-02T21:57:12Z",
    "title_canon_sha256": "ce1a318e05f36c2a22f9ac02615e9cedd7249d487b88e20a07f9d3d1a2cd6eb9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2102.01773",
    "kind": "arxiv",
    "version": 2
  }
}