Pith Number

pith:XPA765N3

pith:2024:XPA765N3X76TFEY5LLCQHDICMS

not attested not anchored not stored refs pending

Evolution of expected values in open quantum systems

Alejandro Romanelli, Andr\'es Vallejo, Ra\'ul Donangelo, Virginia Feldman

arxiv:2402.18895 v2 · 2024-02-29 · quant-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XPA765N3X76TFEY5LLCQHDICMS}

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	2026-07-05T10:20:10.839157Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bbc1ff75bbbffd32931d5ac5038d0264b1e1366622332c1123e572f30ac103a0

Aliases

arxiv: 2402.18895 · arxiv_version: 2402.18895v2 · doi: 10.48550/arxiv.2402.18895 · pith_short_12: XPA765N3X76T · pith_short_16: XPA765N3X76TFEY5 · pith_short_8: XPA765N3

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/XPA765N3X76TFEY5LLCQHDICMS \
  | 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: bbc1ff75bbbffd32931d5ac5038d0264b1e1366622332c1123e572f30ac103a0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ff305f2151b46524a69386537198a1768e3d22a14a1f0f3ca4aab6d0f47a8452",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2024-02-29T06:47:28Z",
    "title_canon_sha256": "9d572fff7b7fc313702f66e4d3e64b62f98a55a35d480cb4a68481a77af64d65"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2402.18895",
    "kind": "arxiv",
    "version": 2
  }
}