Pith Number

pith:Y5ZLAJMO

pith:2021:Y5ZLAJMO2EVR37BSOVGFE5ENLM

not attested not anchored not stored refs pending

Crystal slow extraction of positrons from DAFNE: the SHERPA project

A. Liedl, D. Annucci, M. Garattini, M. Raggi, O.R. Blanco-Garcia, P. Gianotti, P. Valente, S. Guiducci

arxiv:2110.02816 v1 · 2021-10-06 · physics.acc-ph · 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{Y5ZLAJMO2EVR37BSOVGFE5ENLM}

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	2026-07-05T03:20:30.250887Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c772b0258ed12b1dfc32754c52748d5b063463f8ba6b41fa2cd8fd4111cf190f

Aliases

arxiv: 2110.02816 · arxiv_version: 2110.02816v1 · doi: 10.48550/arxiv.2110.02816 · pith_short_12: Y5ZLAJMO2EVR · pith_short_16: Y5ZLAJMO2EVR37BS · pith_short_8: Y5ZLAJMO

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/Y5ZLAJMO2EVR37BSOVGFE5ENLM \
  | 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: c772b0258ed12b1dfc32754c52748d5b063463f8ba6b41fa2cd8fd4111cf190f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4cd18f39ec853faec1d67ee8ecd7062f7ebf487696240f4e48402b1f28abd09c",
    "cross_cats_sorted": [
      "hep-ex"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "physics.acc-ph",
    "submitted_at": "2021-10-06T14:43:30Z",
    "title_canon_sha256": "56dcef71458fabb7e4e44564e6dacb491a4b1b7d05bbc6102e0146d49b1679d5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2110.02816",
    "kind": "arxiv",
    "version": 1
  }
}