Pith Number

pith:Z4WPSFR4

pith:2022:Z4WPSFR4Z7JIYWWURPK7HCMKPR

not attested not anchored not stored refs pending

Picosecond timing of charged particles using the TORCH detector

Christoph Frei, David Cussans, Didier Piedigrossi, Emmy P. M. Gabriel, James Milnes, Jennifer Clare Smallwood, Jonas Rademacker, Maarten W. U. van Dijk, Maria Flavia Cicala, Michal Kreps, Neville Harnew, Nick H. Brook, Roger Forty, Rui Gao, Srishti Bhasin, Thierry Gys, Thomas Blake, Thomas Conneely, Thomas Hadavizadeh, Thomas Henry Hancock, Thomas Jones, Timothy Gershon

arxiv:2203.13774 v1 · 2022-03-25 · 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{Z4WPSFR4Z7JIYWWURPK7HCMKPR}

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	2026-07-05T04:08:35.983126Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cf2cf9163ccfd28c5ad48bd5f3898a7c4690efc93b1b8d694ad7ae899836c9f7

Aliases

arxiv: 2203.13774 · arxiv_version: 2203.13774v1 · doi: 10.48550/arxiv.2203.13774 · pith_short_12: Z4WPSFR4Z7JI · pith_short_16: Z4WPSFR4Z7JIYWWU · pith_short_8: Z4WPSFR4

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/Z4WPSFR4Z7JIYWWURPK7HCMKPR \
  | 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: cf2cf9163ccfd28c5ad48bd5f3898a7c4690efc93b1b8d694ad7ae899836c9f7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ec1008e475299c810bc17f9fd9f6359b564de4ab75029d5075dd3eb73cb1b32e",
    "cross_cats_sorted": [
      "hep-ex"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.ins-det",
    "submitted_at": "2022-03-25T16:56:16Z",
    "title_canon_sha256": "2e3c5b4a61c2b8352efb5a7389f240bdb3bcf480dca0fbefbfa8f10a0eddbaaf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2203.13774",
    "kind": "arxiv",
    "version": 1
  }
}