Pith Number

pith:F54ISGMB

pith:1999:F54ISGMBLIKS2YB4MTH5FGLLIQ

not attested not anchored not stored refs pending

O(alpha_s^2) Corrections to e+e- to ttbar Total and Differential Cross Sections Near Threshold

A. Ota, T. Nagano, Y. Sumino (Tohoku Univ.)

arxiv:hep-ph/9903498 v4 · 1999-03-26 · hep-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{F54ISGMBLIKS2YB4MTH5FGLLIQ}

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	2026-05-18T01:08:00.596785Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2f788919815a152d603c64cfd2996b441a1d47663b72e50fcc8d651afa685917

Aliases

arxiv: hep-ph/9903498 · arxiv_version: hep-ph/9903498v4 · doi: 10.48550/arxiv.hep-ph/9903498 · pith_short_12: F54ISGMBLIKS · pith_short_16: F54ISGMBLIKS2YB4 · pith_short_8: F54ISGMB

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/F54ISGMBLIKS2YB4MTH5FGLLIQ \
  | 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: 2f788919815a152d603c64cfd2996b441a1d47663b72e50fcc8d651afa685917

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "20a1167b6f35650bb604de77050425648db141fa3835b2a39ef98ad5cd49853d",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-ph",
    "submitted_at": "1999-03-26T08:31:44Z",
    "title_canon_sha256": "b9eea4b261070b575aa2fcf172b007c823701f28f8f03c1cedc20147fda6a924"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-ph/9903498",
    "kind": "arxiv",
    "version": 4
  }
}