Pith Number

pith:BWDKW4HV

pith:2012:BWDKW4HVEYJ74ZE2B76D6NPUAA

not attested not anchored not stored refs pending

Absolute Dynamical Limit to Cooling Weakly-Coupled Quantum Systems

Frederick W. Strauch, Kurt Jacobs, Sai Vinjanampathy, X. Wang

arxiv:1205.3456 v1 · 2012-05-15 · 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{BWDKW4HVEYJ74ZE2B76D6NPUAA}

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	2026-05-18T01:57:31.856627Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0d86ab70f52613fe649a0ffc3f35f40039a56d5e431771901900ed05f8e44bc0

Aliases

arxiv: 1205.3456 · arxiv_version: 1205.3456v1 · doi: 10.48550/arxiv.1205.3456 · pith_short_12: BWDKW4HVEYJ7 · pith_short_16: BWDKW4HVEYJ74ZE2 · pith_short_8: BWDKW4HV

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/BWDKW4HVEYJ74ZE2B76D6NPUAA \
  | 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: 0d86ab70f52613fe649a0ffc3f35f40039a56d5e431771901900ed05f8e44bc0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "54c118a83c5a58c4186bc262f433c86074d47a57910369055b71396465201056",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2012-05-15T17:43:52Z",
    "title_canon_sha256": "99dbe50a20eb769d96b905978e08ff85aceda25960cb441a46b2cdd4c49c6399"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1205.3456",
    "kind": "arxiv",
    "version": 1
  }
}