Pith Number

pith:ALEE3CTY

pith:2017:ALEE3CTYFNXVMGN3AJF2ZXBVL7

not attested not anchored not stored refs pending

The FoCal prototype - an extremely fine-grained electromagnetic calorimeter using CMOS pixel sensors

A.P. de Haas, A. van den Brink, C. Zhang, D. Roehrich, E. Rocco, G. Nooren, H. Wang, K. Ullaland, M. Reicher, M. van Leeuwen, S. Yang, T. Peitzmann

arxiv:1708.05164 v3 · 2017-08-17 · physics.ins-det · hep-ex

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ALEE3CTYFNXVMGN3AJF2ZXBVL7}

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	2026-05-18T00:23:34.158181Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

02c84d8a782b6f5619bb024bacdc355fdbfb16395ac9c0bae5d1216da37a1d08

Aliases

arxiv: 1708.05164 · arxiv_version: 1708.05164v3 · doi: 10.48550/arxiv.1708.05164 · pith_short_12: ALEE3CTYFNXV · pith_short_16: ALEE3CTYFNXVMGN3 · pith_short_8: ALEE3CTY

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/ALEE3CTYFNXVMGN3AJF2ZXBVL7 \
  | 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: 02c84d8a782b6f5619bb024bacdc355fdbfb16395ac9c0bae5d1216da37a1d08

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "757389f3e6c67b8c6742b3339b47ab26d2ddb61982cd90386f57f47a795f2329",
    "cross_cats_sorted": [
      "hep-ex"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ins-det",
    "submitted_at": "2017-08-17T07:51:57Z",
    "title_canon_sha256": "1e272495ff6b0fe7ba3e735c003495061646d3c676fc1fdb3c7eb14c0d4b3835"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.05164",
    "kind": "arxiv",
    "version": 3
  }
}