Pith Number

pith:MYIR4G2Z

pith:2002:MYIR4G2ZHRDI6ORMZC4PEJETXD

not attested not anchored not stored refs pending

Properties of a monolithic sapphire parametric transducer: prospects of measuring the standard quantum limit

C. R. Locke, E. N. Ivanov, M. E. Tobar

arxiv:gr-qc/0207075 v1 · 2002-07-19 · 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{MYIR4G2ZHRDI6ORMZC4PEJETXD}

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	2026-05-18T02:37:35.610657Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

66111e1b593c468f3a2cc8b8f22493b8e954b6dd67eb6447d836b3f2e61d5f91

Aliases

arxiv: gr-qc/0207075 · arxiv_version: gr-qc/0207075v1 · doi: 10.48550/arxiv.gr-qc/0207075 · pith_short_12: MYIR4G2ZHRDI · pith_short_16: MYIR4G2ZHRDI6ORM · pith_short_8: MYIR4G2Z

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/MYIR4G2ZHRDI6ORMZC4PEJETXD \
  | 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: 66111e1b593c468f3a2cc8b8f22493b8e954b6dd67eb6447d836b3f2e61d5f91

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d4542e5249da1a542e7a141ada8586db515c523e4d1fb53c937d9e6c643e8a83",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "2002-07-19T12:33:52Z",
    "title_canon_sha256": "73d068c98ad840c6ec1de77acbf6de97eafb704ed3fe780c557754f220ee142a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/0207075",
    "kind": "arxiv",
    "version": 1
  }
}