Pith Number

pith:RHWWQMMT

pith:2012:RHWWQMMTNBMRSTV6YUT6VIHGPA

not attested not anchored not stored refs pending

Controllable optical phase shift over one radian from a single isolated atom

A. Jechow, B. G. Norton, D. Kielpinski, E. W. Streed, S. H\"andel, V. Bl\=ums

arxiv:1208.5091 v1 · 2012-08-25 · quant-ph · physics.atom-ph · physics.optics

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RHWWQMMTNBMRSTV6YUT6VIHGPA}

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	2026-05-18T03:29:50.898544Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

89ed6831936859194ebec527eaa0e67826e49851c6527b4163ea00e9705c51bf

Aliases

arxiv: 1208.5091 · arxiv_version: 1208.5091v1 · doi: 10.48550/arxiv.1208.5091 · pith_short_12: RHWWQMMTNBMR · pith_short_16: RHWWQMMTNBMRSTV6 · pith_short_8: RHWWQMMT

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/RHWWQMMTNBMRSTV6YUT6VIHGPA \
  | 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: 89ed6831936859194ebec527eaa0e67826e49851c6527b4163ea00e9705c51bf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ecd62f5394601d85e98eb837c99eac4dadedda6c04af7809c3fd234f0d3ff3ae",
    "cross_cats_sorted": [
      "physics.atom-ph",
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2012-08-25T02:29:36Z",
    "title_canon_sha256": "9c40ffa296a306825d355683073996d15a00db2816e0e1359390fa2c01ad2b6a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1208.5091",
    "kind": "arxiv",
    "version": 1
  }
}