Pith Number

pith:FLV7RNYL

pith:2011:FLV7RNYLWZ74VFIJNMNQIW4DNJ

not attested not anchored not stored refs pending

Deep sub electron noise readout in CCD systems using digital filtering techniques

Guillermo Fernandez Moroni, Gustavo Cancelo, Juan Estrada, Ken Treptow, Ted Zmuda, Tom Diehl

arxiv:1107.0925 v1 · 2011-07-05 · 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{FLV7RNYLWZ74VFIJNMNQIW4DNJ}

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	2026-05-18T04:18:46.482611Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2aebf8b70bb67fca95096b1b045b836a58c73734bb6de6cfb7b76131182bb71f

Aliases

arxiv: 1107.0925 · arxiv_version: 1107.0925v1 · doi: 10.48550/arxiv.1107.0925 · pith_short_12: FLV7RNYLWZ74 · pith_short_16: FLV7RNYLWZ74VFIJ · pith_short_8: FLV7RNYL

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/FLV7RNYLWZ74VFIJNMNQIW4DNJ \
  | 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: 2aebf8b70bb67fca95096b1b045b836a58c73734bb6de6cfb7b76131182bb71f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e53d9b7efaedfcf167657f946bc6a5b44095418465d07c2e6b537aecc80af966",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/publicdomain/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2011-07-05T17:08:46Z",
    "title_canon_sha256": "5de0e0af32d5585ced42fc94a2519db8703fa418621c28846a608c29fd59e10b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1107.0925",
    "kind": "arxiv",
    "version": 1
  }
}