Pith Number

pith:FMWNT34L

pith:2018:FMWNT34L2VWBG3XVZV6LEDWEGO

not attested not anchored not stored refs pending

Quantum process tomography of a high-dimensional quantum communication channel

Aazad Abbas, Alicia Sit, Dominik Koutn\'y, Ebrahim Karimi, Felix Hufnagel, Fr\'ed\'eric Bouchard, Khabat Heshami, Robert Fickler

arxiv:1806.08018 v3 · 2018-06-20 · quant-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{FMWNT34L2VWBG3XVZV6LEDWEGO}

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	2026-05-17T23:46:50.394297Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2b2cd9ef8bd56c136ef5cd7cb20ec433b04cec0a2bc8aa12c339cbe3b33e15ac

Aliases

arxiv: 1806.08018 · arxiv_version: 1806.08018v3 · doi: 10.48550/arxiv.1806.08018 · pith_short_12: FMWNT34L2VWB · pith_short_16: FMWNT34L2VWBG3XV · pith_short_8: FMWNT34L

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/FMWNT34L2VWBG3XVZV6LEDWEGO \
  | 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: 2b2cd9ef8bd56c136ef5cd7cb20ec433b04cec0a2bc8aa12c339cbe3b33e15ac

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c236daf351b7a348a9b20091dd182c2109733162ff930d678370e3622278beae",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2018-06-20T23:26:13Z",
    "title_canon_sha256": "63a1ef5d32db0aaa726edcf5b67175f465f9cf214d7f749b8d9d9938a1d08b13"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.08018",
    "kind": "arxiv",
    "version": 3
  }
}