Pith Number

pith:YTDNUC2D

pith:2018:YTDNUC2DS572SRX2PORTTHP7KT

not attested not anchored not stored refs pending

A Continuous 100-mK Helium-Light Cooling System for MUSCAT on the LMT

E. Castillo-Dominguez, S. Chase, S. M. Doyle, T. L. R. Brien

arxiv:1801.07442 v2 · 2018-01-23 · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YTDNUC2DS572SRX2PORTTHP7KT}

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	2026-05-18T00:10:10.832267Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c4c6da0b43977fa946fa7ba3399dff54ff3536780fdcf6e467a18b3dbc31b3e1

Aliases

arxiv: 1801.07442 · arxiv_version: 1801.07442v2 · doi: 10.48550/arxiv.1801.07442 · pith_short_12: YTDNUC2DS572 · pith_short_16: YTDNUC2DS572SRX2 · pith_short_8: YTDNUC2D

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/YTDNUC2DS572SRX2PORTTHP7KT \
  | 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: c4c6da0b43977fa946fa7ba3399dff54ff3536780fdcf6e467a18b3dbc31b3e1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5b34daf1b2dbe92828b0fcdb1620dbae3de957de26a851e22999e0baf5f1d983",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2018-01-23T08:57:05Z",
    "title_canon_sha256": "b675e1e7838dde1dacd80aed8da2b001cb3b028e2ab654b8cca563cc910d11b4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.07442",
    "kind": "arxiv",
    "version": 2
  }
}