Pith Number

pith:OY4UYADR

pith:2026:OY4UYADRVSYX7RVHNM5P25RFEE

not attested not anchored not stored refs pending

Demonstration of a cryogenic, switchable electron source for low-temperature detector calibration

A. Cattaneo, A. Giachero, A. Nucciotti, D.A. Bennett, D. Labranca, D.R. Schmidt, D.S. Swetz, E. Ferri, J. Mates, J.N. Ullom, L. Ferrari Barusso, L. Origo, M. Borghesi, M. De Gerone, M. Faverzani, M. Gobbo, P. Campana, R. Carobene, R. Moretti, S. Gamba

arxiv:2607.20324 v1 · 2026-07-22 · 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{OY4UYADRVSYX7RVHNM5P25RFEE}

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	2026-07-23T01:25:14.447461Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

76394c0071acb17fc6a76b3afd7625213665bea8cf8da4370d08c4d32450d6aa

Aliases

arxiv: 2607.20324 · arxiv_version: 2607.20324v1 · doi: 10.48550/arxiv.2607.20324 · pith_short_12: OY4UYADRVSYX · pith_short_16: OY4UYADRVSYX7RVH · pith_short_8: OY4UYADR

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/OY4UYADRVSYX7RVHNM5P25RFEE \
  | 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: 76394c0071acb17fc6a76b3afd7625213665bea8cf8da4370d08c4d32450d6aa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "768c9ff08a406825787033ccc81890b98476d1efa3b69093bb2b4ce9d1184200",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ins-det",
    "submitted_at": "2026-07-22T16:09:59Z",
    "title_canon_sha256": "e0516d3157babb4b689b315fe96d4a1a5ab641a0392e1b1b5cb763933cda3698"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.20324",
    "kind": "arxiv",
    "version": 1
  }
}