Pith Number

pith:REFJ6RK6

pith:2025:REFJ6RK62CWS2YCCEHUQMA65WI

not attested not anchored not stored refs pending

The NRQCD $\Upsilon$ spectrum at non-zero temperature using Backus-Gilbert regularisations

Antonio Smecca, Benjamin J\"ager, Ben Page, Chris Allton, Gert Aarts, Jon-Ivar Skullerud, Maria-Paola Lombardo, Rachel Horohan D'Arcy, Ryan Bignell, Seyong Kim, Sin\'ead M. Ryan, Timothy J. Burns, Tom Spriggs

arxiv:2502.03060 v1 · 2025-02-05 · hep-lat

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{REFJ6RK62CWS2YCCEHUQMA65WI}

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	2026-07-05T10:09:59.032291Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

890a9f455ed0ad2d604221e90603ddb20cb526e43e994dd065c3d1ea1e8afd0d

Aliases

arxiv: 2502.03060 · arxiv_version: 2502.03060v1 · doi: 10.48550/arxiv.2502.03060 · pith_short_12: REFJ6RK62CWS · pith_short_16: REFJ6RK62CWS2YCC · pith_short_8: REFJ6RK6

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/REFJ6RK62CWS2YCCEHUQMA65WI \
  | 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: 890a9f455ed0ad2d604221e90603ddb20cb526e43e994dd065c3d1ea1e8afd0d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4cd38ab2df5afc20b538aaad1f9b3ce67083732c60ecb3e982fd29e39eb848c9",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "hep-lat",
    "submitted_at": "2025-02-05T10:45:17Z",
    "title_canon_sha256": "6ac9c22543bb8a5ce59cec706b704337983180585ce649042ddeab12402799ea"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.03060",
    "kind": "arxiv",
    "version": 1
  }
}