Pith Number

pith:NH7EJR6L

pith:2022:NH7EJR6LXADHMNNY474FNEQBEV

not attested not anchored not stored refs pending

Novel photon timing techniques applied to the LHCb RICH upgrade programme

Floris Keizer

arxiv:2210.15309 v1 · 2022-10-27 · 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{NH7EJR6LXADHMNNY474FNEQBEV}

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	2026-07-05T05:26:54.267050Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

69fe44c7cbb8067635b8e7f85692012561433e1ba600daaa6d006d9a05ab5ddc

Aliases

arxiv: 2210.15309 · arxiv_version: 2210.15309v1 · doi: 10.48550/arxiv.2210.15309 · pith_short_12: NH7EJR6LXADH · pith_short_16: NH7EJR6LXADHMNNY · pith_short_8: NH7EJR6L

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/NH7EJR6LXADHMNNY474FNEQBEV \
  | 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: 69fe44c7cbb8067635b8e7f85692012561433e1ba600daaa6d006d9a05ab5ddc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5fbaf8cfe2278990f59ab64899cf2e5c19f6859d5088189657c0fc02c5b8310a",
    "cross_cats_sorted": [
      "hep-ex"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.ins-det",
    "submitted_at": "2022-10-27T10:37:21Z",
    "title_canon_sha256": "dd73a8305b5cfff4e67af16cf47b7a944691c7f56771df57b128975b6943855f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2210.15309",
    "kind": "arxiv",
    "version": 1
  }
}