Pith Number

pith:7DZAY7JS

pith:2011:7DZAY7JSRVQJX3LYQ3EVILKETQ

not attested not anchored not stored refs pending

Retrieval of multiple spin waves from a weakly excited, metastable atomic ensemble

F. Bariani, T. A. B. Kennedy

arxiv:1112.1735 v2 · 2011-12-07 · 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{7DZAY7JSRVQJX3LYQ3EVILKETQ}

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	2026-05-18T04:00:13.308866Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f8f20c7d328d609bed7886c9542d449c26a7eab8b1d777d9e741448ccc1d6c0a

Aliases

arxiv: 1112.1735 · arxiv_version: 1112.1735v2 · doi: 10.48550/arxiv.1112.1735 · pith_short_12: 7DZAY7JSRVQJ · pith_short_16: 7DZAY7JSRVQJX3LY · pith_short_8: 7DZAY7JS

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/7DZAY7JSRVQJX3LYQ3EVILKETQ \
  | 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: f8f20c7d328d609bed7886c9542d449c26a7eab8b1d777d9e741448ccc1d6c0a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b8bb9ca52bd9da5a06527f391a33ea44ba28625ff7e6c45237febf1ac9f8afbf",
    "cross_cats_sorted": [
      "physics.atom-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2011-12-07T23:50:06Z",
    "title_canon_sha256": "ddf8b5d18ab36c745c3f31190da83018ed85ca1ea66c2b0e9822fd961527b585"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1112.1735",
    "kind": "arxiv",
    "version": 2
  }
}