Pith Number

pith:I6WIKC3X

pith:2011:I6WIKC3XMB4ASHM6QXSJ3XCAPV

not attested not anchored not stored refs pending

Beyond the Second Generation of Laser-Interferometric Gravitational Wave Observatories

Stefan Hild

arxiv:1111.6277 v1 · 2011-11-27 · 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{I6WIKC3XMB4ASHM6QXSJ3XCAPV}

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	2026-05-18T01:59:23.314997Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

47ac850b776078091d9e85e49ddc407d54646fa48c8a011025f36bb2662b4c0b

Aliases

arxiv: 1111.6277 · arxiv_version: 1111.6277v1 · doi: 10.48550/arxiv.1111.6277 · pith_short_12: I6WIKC3XMB4A · pith_short_16: I6WIKC3XMB4ASHM6 · pith_short_8: I6WIKC3X

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/I6WIKC3XMB4ASHM6QXSJ3XCAPV \
  | 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: 47ac850b776078091d9e85e49ddc407d54646fa48c8a011025f36bb2662b4c0b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a38779607c31fdd5f0778971ac18f8d083394aa0959c5ce8f8af388b16be05b2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2011-11-27T17:17:43Z",
    "title_canon_sha256": "8a1589524e260df779ba5f1430f562e4fa153129e335e0eceab17392fca150aa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1111.6277",
    "kind": "arxiv",
    "version": 1
  }
}