Pith Number

pith:TSU4AQIT

pith:1995:TSU4AQITRALI4GQBML3GMKCHBC

not attested not anchored not stored refs pending

Testing the Equivalence Principle by Lamb shift Energies

C. Alvarez, R.B. Mann

arxiv:gr-qc/9507040 v4 · 1995-07-18 · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TSU4AQITRALI4GQBML3GMKCHBC}

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.

Cited by

1 paper in Pith

The Confrontation between General Relativity and Experiment

Receipt and verification

First computed	2026-05-18T01:06:44.824600Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9ca9c0411388168e1a0162f666284708912b1fc22ddf4704a90bba5dce82a46d

Aliases

arxiv: gr-qc/9507040 · arxiv_version: gr-qc/9507040v4 · doi: 10.48550/arxiv.gr-qc/9507040 · pith_short_12: TSU4AQITRALI · pith_short_16: TSU4AQITRALI4GQB · pith_short_8: TSU4AQIT

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/TSU4AQITRALI4GQBML3GMKCHBC \
  | 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: 9ca9c0411388168e1a0162f666284708912b1fc22ddf4704a90bba5dce82a46d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b79dc25b89982e548c69a0814d1db1c4d2a48f055da70638c0c0bfea15cfb219",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "1995-07-18T15:44:49Z",
    "title_canon_sha256": "49453108ca2166398bc3b7c813c3b8e828b07d66fedea0ad0b120b47ffe7deee"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/9507040",
    "kind": "arxiv",
    "version": 4
  }
}