Pith Number

pith:RMZCWHTR

pith:2001:RMZCWHTR4NT3JPJYCS2HR2JRIZ

not attested not anchored not stored refs pending

The strong coupling constant

(2) Dept. of Applied Mathematics, (3) Dipartimento di Matematica, Antonino Del Popolo (3), Brasil, Erasmo Recami (1), Italy, Italy), Mario Gambera (3) ((1) Facolt\`a di Ingegneria, S.P., State University at Campinas, Tonin-Zanchin (2), Universit\'a Statale di Bergamo, Universit\`a Statale di Bergamo

arxiv:physics/0105080 v1 · 2001-05-23 · physics.gen-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{RMZCWHTR4NT3JPJYCS2HR2JRIZ}

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	2026-05-18T04:24:14.543715Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8b322b1e71e367b4bd3814b478e93146704a62fe7e3d0781f50d8e3ccbbcbc77

Aliases

arxiv: physics/0105080 · arxiv_version: physics/0105080v1 · doi: 10.48550/arxiv.physics/0105080 · pith_short_12: RMZCWHTR4NT3 · pith_short_16: RMZCWHTR4NT3JPJY · pith_short_8: RMZCWHTR

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/RMZCWHTR4NT3JPJYCS2HR2JRIZ \
  | 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: 8b322b1e71e367b4bd3814b478e93146704a62fe7e3d0781f50d8e3ccbbcbc77

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "108afae96eac3875c67e74473c7d23627a03152d6846c15de628d4226aec21f2",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "physics.gen-ph",
    "submitted_at": "2001-05-23T17:31:33Z",
    "title_canon_sha256": "0261eb96b8c9b7afd15e7abfaa0ab28873938c4220a40620ffba0d3bd2969f66"
  },
  "schema_version": "1.0",
  "source": {
    "id": "physics/0105080",
    "kind": "arxiv",
    "version": 1
  }
}