Pith Number

pith:TDLQDFCT

pith:2026:TDLQDFCTRYOEF25R3HVS3A6CQA

not attested not anchored not stored refs pending

Manufacturability studies for the FCC-ee positron source target: determination of the minimum bending radius and ovalization in tantalum cooling tube elbows

Antonio Perillo-Marcone, Jean-Philippe Rigaud, Mickaell Crouvizier, Ramiro Mena-Andrade, Thibaut Coiffet

arxiv:2606.06775 v1 · 2026-06-04 · physics.acc-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TDLQDFCTRYOEF25R3HVS3A6CQA}

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	2026-06-08T01:04:27.664296Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

98d70194538e1c42ebb1d9eb2d83c2802b415a55f3eec39cad1b4746124b37f3

Aliases

arxiv: 2606.06775 · arxiv_version: 2606.06775v1 · doi: 10.48550/arxiv.2606.06775 · pith_short_12: TDLQDFCTRYOE · pith_short_16: TDLQDFCTRYOEF25R · pith_short_8: TDLQDFCT

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/TDLQDFCTRYOEF25R3HVS3A6CQA \
  | 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: 98d70194538e1c42ebb1d9eb2d83c2802b415a55f3eec39cad1b4746124b37f3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c1d8dec7bc2012cab6e97a55721743ecde091d9be9d15078061a722e291bf5fa",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "physics.acc-ph",
    "submitted_at": "2026-06-04T23:38:11Z",
    "title_canon_sha256": "568072f10276064c7bf52cac2cd983788921642f3232eee5ff1bb956bb974a9a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.06775",
    "kind": "arxiv",
    "version": 1
  }
}