Pith Number

pith:TQ2DKJ4G

pith:2011:TQ2DKJ4GKQJPABFPRSSDMQPHBY

not attested not anchored not stored refs pending

Photon State Tomography for Two-Mode Correlated Itinerant Microwave Fields

A. Wallraff, C. Eichler, C. Lang, D. Bozyigit, J. M. Fink, L. Steffen, M. Baur, S. Filipp

arxiv:1101.2136 v1 · 2011-01-11 · quant-ph · cond-mat.mes-hall · cond-mat.supr-con

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TQ2DKJ4GKQJPABFPRSSDMQPHBY}

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	2026-05-18T02:22:58.811938Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9c343527865412f004af8ca43641e70e395297b32e0e46502deb4c0bec94eaa0

Aliases

arxiv: 1101.2136 · arxiv_version: 1101.2136v1 · doi: 10.48550/arxiv.1101.2136 · pith_short_12: TQ2DKJ4GKQJP · pith_short_16: TQ2DKJ4GKQJPABFP · pith_short_8: TQ2DKJ4G

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/TQ2DKJ4GKQJPABFPRSSDMQPHBY \
  | 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: 9c343527865412f004af8ca43641e70e395297b32e0e46502deb4c0bec94eaa0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "71f808679b1f06f0148176b95935419d7eb4109b98cbd0565b1a761e8a7b944a",
    "cross_cats_sorted": [
      "cond-mat.mes-hall",
      "cond-mat.supr-con"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2011-01-11T14:42:20Z",
    "title_canon_sha256": "d0651af58cbee1ad46a10d862f0ce9586bc8383940a31ec03d3f09ca5e529e98"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1101.2136",
    "kind": "arxiv",
    "version": 1
  }
}