Pith Number

pith:CFNAXR4E

pith:2009:CFNAXR4EMYRFTHUC5LZBL52FTN

not attested not anchored not stored refs pending

Tuning of Kilopixel Transition Edge Sensor Bolometer Arrays with a Digital Frequency Multiplexed Readout System

E. Bissonnette, F. Aubin, G. Smecher, J. Hubmayr, K. MacDermid, M. Dobbs, P. Hyland, S. Warraich

arxiv:0911.4448 v1 · 2009-11-23 · astro-ph.IM · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CFNAXR4EMYRFTHUC5LZBL52FTN}

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	2026-05-18T02:10:37.379003Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

115a0bc7846622599e82eaf215f7459b4761b696b3f7deda535c2a7fb961330a

Aliases

arxiv: 0911.4448 · arxiv_version: 0911.4448v1 · doi: 10.48550/arxiv.0911.4448 · pith_short_12: CFNAXR4EMYRF · pith_short_16: CFNAXR4EMYRFTHUC · pith_short_8: CFNAXR4E

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/CFNAXR4EMYRFTHUC5LZBL52FTN \
  | 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: 115a0bc7846622599e82eaf215f7459b4761b696b3f7deda535c2a7fb961330a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cc6514b478d8f499f697968e020166734653bee121e2e11baa209ac708440685",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2009-11-23T17:01:25Z",
    "title_canon_sha256": "05cf5c18fcf30b5882c8c95f4f762add2133c0115fed2af31011002dd74d9658"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0911.4448",
    "kind": "arxiv",
    "version": 1
  }
}