Pith Number

pith:LXYW4S2C

pith:2021:LXYW4S2CJKPOPZCRBYUBKT6WO3

not attested not anchored not stored refs pending

Ultra-clean radon-free four cylinder magnetically-coupled piston pump

C. Huhmann, C. Weinheimer, D. Schulte, M. Murra, P. Schulte

arxiv:2107.00755 v3 · 2021-07-01 · physics.ins-det

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LXYW4S2CJKPOPZCRBYUBKT6WO3}

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.

Cited by

1 paper in Pith

Proof-of-concept of a xenon-based cryogenic heat pump demonstrator for future liquid xenon observatories

Receipt and verification

First computed	2026-07-05T03:14:21.337429Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5df16e4b424a9ee7e4510e28154fd676d8a5a70186d21df012829354302ab18b

Aliases

arxiv: 2107.00755 · arxiv_version: 2107.00755v3 · doi: 10.48550/arxiv.2107.00755 · pith_short_12: LXYW4S2CJKPO · pith_short_16: LXYW4S2CJKPOPZCR · pith_short_8: LXYW4S2C

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/LXYW4S2CJKPOPZCRBYUBKT6WO3 \
  | 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: 5df16e4b424a9ee7e4510e28154fd676d8a5a70186d21df012829354302ab18b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "357a2dd62837e63cbc222184fb3356aef5ae58530f3da75107f4453a2c64f4b5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ins-det",
    "submitted_at": "2021-07-01T21:47:19Z",
    "title_canon_sha256": "9cf8cce6fa348f181b7a02a271ff15812ae69528c494f484cfd7a27019615418"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2107.00755",
    "kind": "arxiv",
    "version": 3
  }
}