Pith Number

pith:2H3E2L7M

pith:2011:2H3E2L7MB4S5PE5TDQ7UUP5M7H

not attested not anchored not stored refs pending

Master equation approach to the central spin decoherence problem: the uniform coupling model and the role of projection operators

Edwin Barnes, {\L}ukasz Cywi\'nski, S. Das Sarma

arxiv:1108.1199 v1 · 2011-08-04 · 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{2H3E2L7MB4S5PE5TDQ7UUP5M7H}

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	2026-05-18T04:10:48.049919Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d1f64d2fec0f25d793b31c3f4a3facf9ff9aa5bf6912147fffb2d2b5f31db1c3

Aliases

arxiv: 1108.1199 · arxiv_version: 1108.1199v1 · doi: 10.48550/arxiv.1108.1199 · pith_short_12: 2H3E2L7MB4S5 · pith_short_16: 2H3E2L7MB4S5PE5T · pith_short_8: 2H3E2L7M

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/2H3E2L7MB4S5PE5TDQ7UUP5M7H \
  | 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: d1f64d2fec0f25d793b31c3f4a3facf9ff9aa5bf6912147fffb2d2b5f31db1c3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4deda4fb8c4bb4b78f9d04ecdf546808e103223962249a1b54cabc0c4f29f6e1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2011-08-04T20:00:04Z",
    "title_canon_sha256": "1dfab1db54a62217f40fc5f2663798cbc8edb202d76ea522346ad0df31727f7b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1108.1199",
    "kind": "arxiv",
    "version": 1
  }
}