Pith Number

pith:MGHDW2XL

pith:2018:MGHDW2XLBKAJPARHW75PNAH265

not attested not anchored not stored refs pending

A submission to the 2020 update of the European Strategy for Particle Physics on behalf of the COMET, MEG, Mu2e and Mu3e collaborations

A. Baldini, A. Papa, A. Schoning, D. Glenzinski, F Kapusta, J. Miller, M. Lancaster, S. Miscetti, T. Mori, Y. Kuno, Y. Uchida

arxiv:1812.06540 v1 · 2018-12-16 · hep-ex

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

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	2026-05-17T23:58:09.957957Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

618e3b6aeb0a80978227b7faf680faf76223924d1b065bf19e4e1299a1cb1fe1

Aliases

arxiv: 1812.06540 · arxiv_version: 1812.06540v1 · doi: 10.48550/arxiv.1812.06540 · pith_short_12: MGHDW2XLBKAJ · pith_short_16: MGHDW2XLBKAJPARH · pith_short_8: MGHDW2XL

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/MGHDW2XLBKAJPARHW75PNAH265 \
  | 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: 618e3b6aeb0a80978227b7faf680faf76223924d1b065bf19e4e1299a1cb1fe1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "144ed2605fb1a76fd42b1462bd697929c74e8c2347b355dc5af9de6bbf8b2c14",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ex",
    "submitted_at": "2018-12-16T21:43:37Z",
    "title_canon_sha256": "1b3f0fc2158e8b2d77a6fcd41e2addfb0bd08cf922c73887328badd0989b6cf8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.06540",
    "kind": "arxiv",
    "version": 1
  }
}