Pith Number

pith:I64LKDB2

pith:2015:I64LKDB2VKTPP3UMLTACWIFN5J

not attested not anchored not stored refs pending

Quantum Langevin equations for optomechanical systems

Alberto Barchielli, Bassano Vacchini

arxiv:1503.06547 v2 · 2015-03-23 · 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{I64LKDB2VKTPP3UMLTACWIFN5J}

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	2026-05-18T01:35:38.110373Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

47b8b50c3aaaa6f7ee8c5cc02b20adea621550dcd9f86093526dc6a869911a81

Aliases

arxiv: 1503.06547 · arxiv_version: 1503.06547v2 · doi: 10.48550/arxiv.1503.06547 · pith_short_12: I64LKDB2VKTP · pith_short_16: I64LKDB2VKTPP3UM · pith_short_8: I64LKDB2

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/I64LKDB2VKTPP3UMLTACWIFN5J \
  | 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: 47b8b50c3aaaa6f7ee8c5cc02b20adea621550dcd9f86093526dc6a869911a81

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4b88e5578285ac34d38924b09f92f3addb69966ee50e9f4fafd1f180fed041f0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2015-03-23T08:09:22Z",
    "title_canon_sha256": "08a0aabd84d77a44e14dc4e3a65c4b3546577481bbbaaf56f218ff23b29d1aab"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.06547",
    "kind": "arxiv",
    "version": 2
  }
}