Pith Number

pith:CQ4JRXYQ

pith:2011:CQ4JRXYQUWZZIDU2OWVKIJFPVA

not attested not anchored not stored refs pending

A spintronic source of circularly polarized single photons

Andreas Merz, Heinz Kalt, Michael Hetterich, Pablo Asshoff

arxiv:1103.1117 v1 · 2011-03-06 · cond-mat.mes-hall · 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{CQ4JRXYQUWZZIDU2OWVKIJFPVA}

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	2026-05-18T04:26:32.500169Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

143898df10a5b3940e9a75aaa424afa81d8d16bfa31dac348089c243bcdd29ce

Aliases

arxiv: 1103.1117 · arxiv_version: 1103.1117v1 · doi: 10.48550/arxiv.1103.1117 · pith_short_12: CQ4JRXYQUWZZ · pith_short_16: CQ4JRXYQUWZZIDU2 · pith_short_8: CQ4JRXYQ

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/CQ4JRXYQUWZZIDU2OWVKIJFPVA \
  | 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: 143898df10a5b3940e9a75aaa424afa81d8d16bfa31dac348089c243bcdd29ce

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d2525d2320e430f79ef6b5ce583ea2bd061ba8f95afe7e92be5fa51cc78c2852",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2011-03-06T11:46:54Z",
    "title_canon_sha256": "33d87d1e735138da6581098b069b5b57e77df7e84343af3c3e1342d5f91e4070"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1103.1117",
    "kind": "arxiv",
    "version": 1
  }
}