Pith Number

pith:FGUWAXN6

pith:2014:FGUWAXN6JMJ5QWVPZMYHGMJIDX

not attested not anchored not stored refs pending

On model reduction for quantum dynamics: symmetries and invariant subspaces

Akshat Kumar, Mohan Sarovar

arxiv:1406.7069 v2 · 2014-06-27 · quant-ph · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FGUWAXN6JMJ5QWVPZMYHGMJIDX}

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	2026-05-18T02:31:29.936185Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

29a9605dbe4b13d85aafcb307331281dc39d7cd3864a4b8c56c6d60093d9615e

Aliases

arxiv: 1406.7069 · arxiv_version: 1406.7069v2 · doi: 10.48550/arxiv.1406.7069 · pith_short_12: FGUWAXN6JMJ5 · pith_short_16: FGUWAXN6JMJ5QWVP · pith_short_8: FGUWAXN6

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/FGUWAXN6JMJ5QWVPZMYHGMJIDX \
  | 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: 29a9605dbe4b13d85aafcb307331281dc39d7cd3864a4b8c56c6d60093d9615e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b8f03ff80f0a082dea57d642b585682571e095594443b13db3656746430bff63",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2014-06-27T05:47:17Z",
    "title_canon_sha256": "0912d35f88c9fc775588c9504d94abbdc8ba9cb966ff911c67c8b8337a0520f3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1406.7069",
    "kind": "arxiv",
    "version": 2
  }
}