Pith Number

pith:P7BFSB3R

pith:2014:P7BFSB3RRQI6PRT5VJVZAVJKY3

not attested not anchored not stored refs pending

Performance of the Caltech Submillimeter Observatory Dual-Color 180-720 GHz Balanced SIS Receivers

A. Kovacs, B. Bumble, B. Force, D. Lis, D. Miller, F. Rice, H. Yoshida, J. A. Stern, J. W. Kooi, K. Cooper, M. Gould, R. A. Chamberlin, R. LeDuc, R. Monje, T. G. Phillips

arxiv:1402.1223 v1 · 2014-02-06 · 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{P7BFSB3RRQI6PRT5VJVZAVJKY3}

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	2026-05-18T00:58:41.703046Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7fc25907718c11e7c67daa6b90552ac6e083b500da1ea83f7f230d62acdc9421

Aliases

arxiv: 1402.1223 · arxiv_version: 1402.1223v1 · doi: 10.48550/arxiv.1402.1223 · pith_short_12: P7BFSB3RRQI6 · pith_short_16: P7BFSB3RRQI6PRT5 · pith_short_8: P7BFSB3R

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/P7BFSB3RRQI6PRT5VJVZAVJKY3 \
  | 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: 7fc25907718c11e7c67daa6b90552ac6e083b500da1ea83f7f230d62acdc9421

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "48576c327e506c4117d760ce6d00b1dbfd1107d377ee9a5c02a748af722abbfe",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2014-02-06T01:16:31Z",
    "title_canon_sha256": "37181742e430c990c9dc6e26d169ef0c410780942998184ae87443f26b766d9a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.1223",
    "kind": "arxiv",
    "version": 1
  }
}