Pith Number

pith:FBAR5MAB

pith:2026:FBAR5MABTK4JHVMN4B65SK76LV

not attested not anchored not stored refs pending

Skipper CCD readout time optimization for astronomical applications

Andrin Fazan, Johannes W\"uthrich, Marcelle Soares-Santos, Sean MacBride

arxiv:2607.20126 v1 · 2026-07-22 · 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{FBAR5MABTK4JHVMN4B65SK76LV}

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	2026-07-23T01:25:02.790134Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

28411eb0019ab893d58de07dd92bfe5d7652559688811edf52d9ce5d35c690f5

Aliases

arxiv: 2607.20126 · arxiv_version: 2607.20126v1 · doi: 10.48550/arxiv.2607.20126 · pith_short_12: FBAR5MABTK4J · pith_short_16: FBAR5MABTK4JHVMN · pith_short_8: FBAR5MAB

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/FBAR5MABTK4JHVMN4B65SK76LV \
  | 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: 28411eb0019ab893d58de07dd92bfe5d7652559688811edf52d9ce5d35c690f5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6f5bed712d02244c1576340c31216ab0c05013343d9cd6c3724bb86fadd697ec",
    "cross_cats_sorted": [
      "physics.ins-det"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2026-07-22T13:29:47Z",
    "title_canon_sha256": "bf563cf3a225d2fa2c58457b38c4ab0847d5a2c4ab0ddde6518040a06e5ca3e4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.20126",
    "kind": "arxiv",
    "version": 1
  }
}