Pith Number

pith:OHTI2UIU

pith:2007:OHTI2UIUA3LZW2E3WKUQGSOSXS

not attested not anchored not stored refs pending

Analysis of a four-mirror cavity enhanced Michelson interferometer

Andre Thuering, Harald Lueck, Karsten Danzmann

arxiv:0707.0231 v1 · 2007-07-02 · physics.optics · physics.ins-det

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OHTI2UIUA3LZW2E3WKUQGSOSXS}

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	2026-07-04T15:24:23.737310Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

71e68d511406d79b689bb2a90349d2bc9de8e64645a5d484790f3e478dd4e8fe

Aliases

arxiv: 0707.0231 · arxiv_version: 0707.0231v1 · doi: 10.48550/arxiv.0707.0231 · pith_short_12: OHTI2UIUA3LZ · pith_short_16: OHTI2UIUA3LZW2E3 · pith_short_8: OHTI2UIU

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/OHTI2UIUA3LZW2E3WKUQGSOSXS \
  | 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: 71e68d511406d79b689bb2a90349d2bc9de8e64645a5d484790f3e478dd4e8fe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f3a349f632e0dd8d390761016db1660a8ee054281dc64f2badd80dd9df311b77",
    "cross_cats_sorted": [
      "physics.ins-det"
    ],
    "license": "",
    "primary_cat": "physics.optics",
    "submitted_at": "2007-07-02T14:01:55Z",
    "title_canon_sha256": "fc6db1f414150458ecfa99831ddfefcf801142d338f102b9adc4ba08895eae38"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0707.0231",
    "kind": "arxiv",
    "version": 1
  }
}