Pith Number

pith:B5NS7XGH

pith:2004:B5NS7XGHJFRLIPUAZK3J6LDAUA

not attested not anchored not stored refs pending

Feasibility of a magnetic suspension for second generation Gravitational Wave interferometers

Enrico Calloni, Leopoldo Milano, Luciano Di Fiore, Monica Varvella, Nicolas Arnaud

arxiv:physics/0401163 v1 · 2004-01-29 · physics.ins-det · astro-ph · 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{B5NS7XGHJFRLIPUAZK3J6LDAUA}

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	2026-05-18T04:21:30.259015Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0f5b2fdcc74962b43e80cab69f2c60a039a31c5344bd418664bd32625f13a1f5

Aliases

arxiv: physics/0401163 · arxiv_version: physics/0401163v1 · doi: 10.48550/arxiv.physics/0401163 · pith_short_12: B5NS7XGHJFRL · pith_short_16: B5NS7XGHJFRLIPUA · pith_short_8: B5NS7XGH

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/B5NS7XGHJFRLIPUAZK3J6LDAUA \
  | 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: 0f5b2fdcc74962b43e80cab69f2c60a039a31c5344bd418664bd32625f13a1f5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d93e9fb6c3508c2ca610cb683025f97a82132e35ea11a50c7c076976c3fc7ae8",
    "cross_cats_sorted": [
      "astro-ph",
      "gr-qc"
    ],
    "license": "",
    "primary_cat": "physics.ins-det",
    "submitted_at": "2004-01-29T19:00:21Z",
    "title_canon_sha256": "207086bf92a9491de280477c04ee4b57a5c6a9079d63bedbad8210b21c3db6e7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "physics/0401163",
    "kind": "arxiv",
    "version": 1
  }
}