Pith Number

pith:ZCMYPOC7

pith:2011:ZCMYPOC7XHRHUOEDDG4ZUVI57Y

not attested not anchored not stored refs pending

Achieving sub-electron readout noise in Skipper CCDs

Eduardo E. Paolini, Guillermo Fernandez Moroni, Gustavo Cancelo, H. Thomas Diehl, Juan Estrada, Stephen E. Holland

arxiv:1106.1839 v2 · 2011-06-09 · astro-ph.IM · physics.ins-det

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZCMYPOC7XHRHUOEDDG4ZUVI57Y}

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	2026-05-18T02:01:40.314438Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c89987b85fb9e27a388319b99a551dfe2664dcdb55cdc11f30348a32efbbe2bd

Aliases

arxiv: 1106.1839 · arxiv_version: 1106.1839v2 · doi: 10.48550/arxiv.1106.1839 · pith_short_12: ZCMYPOC7XHRH · pith_short_16: ZCMYPOC7XHRHUOED · pith_short_8: ZCMYPOC7

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/ZCMYPOC7XHRHUOEDDG4ZUVI57Y \
  | 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: c89987b85fb9e27a388319b99a551dfe2664dcdb55cdc11f30348a32efbbe2bd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "684ce184cefe2422fd42b3e83c3ecceda706b60a18ea2480527613112ae8431b",
    "cross_cats_sorted": [
      "physics.ins-det"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2011-06-09T15:35:17Z",
    "title_canon_sha256": "f202d54110f626b7035239b288f8c9861607f8f44529a4b541344ea1851adb00"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1106.1839",
    "kind": "arxiv",
    "version": 2
  }
}