Pith Number

pith:ZS5JILG2

pith:2002:ZS5JILG2P5SDOIPDQ5UXLJ7UK5

not attested not anchored not stored refs pending

Decoherence of electron spin qubits in Si-based quantum computers

Charles Tahan, Mark Friesen, Robert Joynt

arxiv:cond-mat/0203319 v2 · 2002-03-15 · cond-mat.mtrl-sci · 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{ZS5JILG2P5SDOIPDQ5UXLJ7UK5}

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	2026-07-04T16:31:56.999821Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ccba942cda7f643721e3876975a7f457518e19a5da7e73d9b89ac92b2bacd4bd

Aliases

arxiv: cond-mat/0203319 · arxiv_version: cond-mat/0203319v2 · doi: 10.48550/arxiv.cond-mat/0203319 · pith_short_12: ZS5JILG2P5SD · pith_short_16: ZS5JILG2P5SDOIPD · pith_short_8: ZS5JILG2

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/ZS5JILG2P5SDOIPDQ5UXLJ7UK5 \
  | 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: ccba942cda7f643721e3876975a7f457518e19a5da7e73d9b89ac92b2bacd4bd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f2c0901de1e91db984909850a105ec36ee89f02de5c5db10dfd27d912abb45ac",
    "cross_cats_sorted": [
      "cond-mat.mes-hall"
    ],
    "license": "",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2002-03-15T16:54:54Z",
    "title_canon_sha256": "45cfa40fd74e593118a689f8f6ce74045f9c8d05f0340ed3ecad328ef39b55f3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/0203319",
    "kind": "arxiv",
    "version": 2
  }
}