Pith Number

pith:UFPMGQTA

pith:2022:UFPMGQTA65VMMUHU6ITEG4K7KH

not attested not anchored not stored refs pending

Testing low-loss microstrip materials with MKIDs for microwave applications

A. Tang, C. Chang, E. Shirokoff, J. Hood, J.Li, P. Barry, S. Meyer, T. Cecil, Z. Pan

arxiv:2202.00115 v1 · 2022-01-31 · 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{UFPMGQTA65VMMUHU6ITEG4K7KH}

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	2026-07-05T05:25:00.703046Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a15ec34260f76ac650f4f22643715f51ef3e06f61bdf97e61eb14b771229ff83

Aliases

arxiv: 2202.00115 · arxiv_version: 2202.00115v1 · doi: 10.48550/arxiv.2202.00115 · pith_short_12: UFPMGQTA65VM · pith_short_16: UFPMGQTA65VMMUHU · pith_short_8: UFPMGQTA

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/UFPMGQTA65VMMUHU6ITEG4K7KH \
  | 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: a15ec34260f76ac650f4f22643715f51ef3e06f61bdf97e61eb14b771229ff83

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a4b8a24b1ec5f58fb1a1a86b89edc103c0401607caa5fa365181186fd1713540",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2022-01-31T22:04:28Z",
    "title_canon_sha256": "6e10eecc317c684e15272bb1adc21ef45967905f9b48717a5f3391b94e3cbd28"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2202.00115",
    "kind": "arxiv",
    "version": 1
  }
}