Pith Number

pith:6Q2B3MOH

pith:2020:6Q2B3MOHZGLBDPHEGNZMTY6JSQ

not attested not anchored not stored refs pending

Preparing Narrow Velocity Distributions for Quantum Memories in Room-Temperature Alkali Vapours

D. J. Saunders, D. Main, E. Oguz, I. A. Walmsley, P. M. Ledingham, S. Gao, T. M. Hird

arxiv:2011.03766 v1 · 2020-11-07 · quant-ph · physics.atom-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{6Q2B3MOHZGLBDPHEGNZMTY6JSQ}

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	2026-07-05T02:33:22.243579Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f4341db1c7c99611bce43372c9e3c9940167477faed6967a4add4f6d05ebc83f

Aliases

arxiv: 2011.03766 · arxiv_version: 2011.03766v1 · doi: 10.48550/arxiv.2011.03766 · pith_short_12: 6Q2B3MOHZGLB · pith_short_16: 6Q2B3MOHZGLBDPHE · pith_short_8: 6Q2B3MOH

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/6Q2B3MOHZGLBDPHEGNZMTY6JSQ \
  | 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: f4341db1c7c99611bce43372c9e3c9940167477faed6967a4add4f6d05ebc83f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fc7e39b82b93749a543bdfd4a92d57049402cbd66eb8e4fec92381455b029fa4",
    "cross_cats_sorted": [
      "physics.atom-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2020-11-07T12:46:25Z",
    "title_canon_sha256": "b185ed03921d17bb89caf9ef4af56d2a6531453f442c6718101a139b7c477255"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2011.03766",
    "kind": "arxiv",
    "version": 1
  }
}