Pith Number

pith:QGCUWTZG

pith:2025:QGCUWTZGAVWBVPU6V34EMLSFLO

not attested not anchored not stored refs pending

Design of high-strength, radiopure copper-chromium alloys for rare-event searches assisted by computational thermodynamics

Dimitra Spathara

arxiv:2506.23231 v2 · 2025-06-29 · 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{QGCUWTZGAVWBVPU6V34EMLSFLO}

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	2026-07-05T12:02:03.022941Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

81854b4f26056c1abe9eaef8462e455ba16f12d74d61e96726374632202677ec

Aliases

arxiv: 2506.23231 · arxiv_version: 2506.23231v2 · doi: 10.48550/arxiv.2506.23231 · pith_short_12: QGCUWTZGAVWB · pith_short_16: QGCUWTZGAVWBVPU6 · pith_short_8: QGCUWTZG

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/QGCUWTZGAVWBVPU6V34EMLSFLO \
  | 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: 81854b4f26056c1abe9eaef8462e455ba16f12d74d61e96726374632202677ec

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "158cddbae6d1a4eb5b4197d77cf6aba81f7dcbd866af42717890a78203e49af2",
    "cross_cats_sorted": [
      "hep-ex"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ins-det",
    "submitted_at": "2025-06-29T13:28:53Z",
    "title_canon_sha256": "d1db120a58573dfe1f47f15c2b816c884724218bdb65d9cd48c796577ead27b8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.23231",
    "kind": "arxiv",
    "version": 2
  }
}