Pith Number

pith:T7J7GMAU

pith:2024:T7J7GMAUARAOWZXM2N77HKGENR

not attested not anchored not stored refs pending

A gravitational metrological triangle

Claus Lammerzahl (Univ. Bremen), Sebastian Ulbricht (PTB Braunschweig)

arxiv:2402.04135 v1 · 2024-02-06 · gr-qc · quant-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{T7J7GMAUARAOWZXM2N77HKGENR}

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

Testing Electromagnetic Memory via Acceleration-Induced Phase Imprints in Superconductors

Receipt and verification

First computed	2026-07-05T07:42:03.661084Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9fd3f330140440eb66ecd37ff3a8c46c735d1571f92c79ecfb1ddee35bb7428e

Aliases

arxiv: 2402.04135 · arxiv_version: 2402.04135v1 · doi: 10.48550/arxiv.2402.04135 · pith_short_12: T7J7GMAUARAO · pith_short_16: T7J7GMAUARAOWZXM · pith_short_8: T7J7GMAU

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/T7J7GMAUARAOWZXM2N77HKGENR \
  | 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: 9fd3f330140440eb66ecd37ff3a8c46c735d1571f92c79ecfb1ddee35bb7428e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2b4a14d480e77a2322a80b18f61eba95c64fd5a4f1f158342c10b3c7431c1282",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2024-02-06T16:40:31Z",
    "title_canon_sha256": "6dbd8e9e07876ddf5f3d7d35b5be461a9a762e6d32ec9802ea2daf3efab98716"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2402.04135",
    "kind": "arxiv",
    "version": 1
  }
}