Pith Number

pith:X2SGKNY2

pith:2019:X2SGKNY25GQXW4HHDHMTA3CSWC

not attested not anchored not stored refs pending

A Laser-based Time Calibration System for the MEG II Timing Counter

F. Gatti, G. Boca, K. Yoshida, M. De Gerone, M. Nakao, M. Nishimura, M. Rossella, M. Usami, P. W. Cattaneo, W. Ootani, Y. Uchiyama

arxiv:1905.06270 v1 · 2019-05-15 · 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{X2SGKNY25GQXW4HHDHMTA3CSWC}

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	2026-05-17T23:46:07.001250Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bea465371ae9a17b70e719d9306c52b093ff0f4f6f2fe595abf11c030df7efd7

Aliases

arxiv: 1905.06270 · arxiv_version: 1905.06270v1 · doi: 10.48550/arxiv.1905.06270 · pith_short_12: X2SGKNY25GQX · pith_short_16: X2SGKNY25GQXW4HH · pith_short_8: X2SGKNY2

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/X2SGKNY25GQXW4HHDHMTA3CSWC \
  | 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: bea465371ae9a17b70e719d9306c52b093ff0f4f6f2fe595abf11c030df7efd7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "63ee864ca5474e2e01ff37034bcc5b4993da78288aa43b9070be0fa458e381c8",
    "cross_cats_sorted": [
      "hep-ex"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.ins-det",
    "submitted_at": "2019-05-15T16:15:32Z",
    "title_canon_sha256": "020fdc15911a6c0edf99360c6923fe90f1e9dc107c9f29185bdf50e416749a33"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.06270",
    "kind": "arxiv",
    "version": 1
  }
}