Pith Number

pith:TFFCMCHR

pith:2009:TFFCMCHRRS4BIEDMICRQKLGJRQ

not attested not anchored not stored refs pending

Two-qubit decoherence mechanisms revealed via quantum process tomography

A. G. Kofman, A. N. Korotkov

arxiv:0903.0671 v2 · 2009-03-04 · quant-ph · cond-mat.mes-hall

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TFFCMCHRRS4BIEDMICRQKLGJRQ}

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	2026-05-18T02:14:37.455333Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

994a2608f18cb814106c40a3052cc98c022530fec0f2b9819a4a3060ad148eba

Aliases

arxiv: 0903.0671 · arxiv_version: 0903.0671v2 · doi: 10.48550/arxiv.0903.0671 · pith_short_12: TFFCMCHRRS4B · pith_short_16: TFFCMCHRRS4BIEDM · pith_short_8: TFFCMCHR

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/TFFCMCHRRS4BIEDMICRQKLGJRQ \
  | 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: 994a2608f18cb814106c40a3052cc98c022530fec0f2b9819a4a3060ad148eba

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "25cb7fae9c37b1aeaf9e2f67d7bbb8918e951fafa97a7598f1bcc9c556e9c58a",
    "cross_cats_sorted": [
      "cond-mat.mes-hall"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2009-03-04T20:22:20Z",
    "title_canon_sha256": "9c1afc7207d5352d29605af0cff77aa48e520ed2169a19ead907f6b788735999"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0903.0671",
    "kind": "arxiv",
    "version": 2
  }
}