Pith Number

pith:AKKXFQ3G

pith:2015:AKKXFQ3GL3RUUZMEMXTYLYQHEM

not attested not anchored not stored refs pending

An FPGA-based Instrumentation Platform for use at Deep Cryogenic Temperatures

D. J. Reilly, I. D. Conway Lamb, J. I. Colless, J. M. Hornibrook, M. K. Frechtling, S. J. Pauka, S. J. Waddy

arxiv:1509.06809 v2 · 2015-09-22 · physics.ins-det · astro-ph.IM · 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{AKKXFQ3GL3RUUZMEMXTYLYQHEM}

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	2026-05-18T01:22:20.106970Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

029572c3665ee34a658465e785e207230d7eaa1b00890a9d56f088288cd6df37

Aliases

arxiv: 1509.06809 · arxiv_version: 1509.06809v2 · doi: 10.48550/arxiv.1509.06809 · pith_short_12: AKKXFQ3GL3RU · pith_short_16: AKKXFQ3GL3RUUZME · pith_short_8: AKKXFQ3G

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/AKKXFQ3GL3RUUZMEMXTYLYQHEM \
  | 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: 029572c3665ee34a658465e785e207230d7eaa1b00890a9d56f088288cd6df37

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fb3a64bad977b6312d10cd7d3f1bea76fb4fbcd68355ddbc098f2516568721c9",
    "cross_cats_sorted": [
      "astro-ph.IM",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ins-det",
    "submitted_at": "2015-09-22T23:23:41Z",
    "title_canon_sha256": "9cecf1891024651a27446f553d0fbc91a8e24753cbb3df40f3092a5bec422393"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.06809",
    "kind": "arxiv",
    "version": 2
  }
}