Pith Number

pith:VL3LSSMO

pith:2013:VL3LSSMOMXP4JYYSEF42PPX5O6

not attested not anchored not stored refs pending

Single calcium-40 ion as quantum memory for photon polarization: a case study

J\"urgen Eschner, Philipp M\"uller

arxiv:1309.7863 v2 · 2013-09-30 · 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{VL3LSSMOMXP4JYYSEF42PPX5O6}

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	2026-05-18T02:58:34.742206Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

aaf6b9498e65dfc4e3122179a7befd7786a0e564a6ce6754f59171a79a58eb6d

Aliases

arxiv: 1309.7863 · arxiv_version: 1309.7863v2 · doi: 10.48550/arxiv.1309.7863 · pith_short_12: VL3LSSMOMXP4 · pith_short_16: VL3LSSMOMXP4JYYS · pith_short_8: VL3LSSMO

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/VL3LSSMOMXP4JYYSEF42PPX5O6 \
  | 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: aaf6b9498e65dfc4e3122179a7befd7786a0e564a6ce6754f59171a79a58eb6d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dcd2d69501a984f5ae194128ce5be80a884bbac2fd7cdd52622f36fd035e16ec",
    "cross_cats_sorted": [
      "physics.atom-ph",
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2013-09-30T14:38:26Z",
    "title_canon_sha256": "2e0a7dd39b97f609b8b783ccd45169a0968ec4cdb04268f8c14338637c41dfb8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.7863",
    "kind": "arxiv",
    "version": 2
  }
}