Pith Number

pith:QV2DTJJY

pith:2012:QV2DTJJYR5T5HPGDVH2LAPYQA4

not attested not anchored not stored refs pending

Improved source localization with LIGO India

Stephen Fairhurst

arxiv:1205.6611 v2 · 2012-05-30 · gr-qc · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QV2DTJJYR5T5HPGDVH2LAPYQA4}

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	2026-05-18T02:41:43.135617Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

857439a5388f67d3bcc3a9f4b03f10073cc7bb721f0a4cdfca39ca6899901235

Aliases

arxiv: 1205.6611 · arxiv_version: 1205.6611v2 · doi: 10.48550/arxiv.1205.6611 · pith_short_12: QV2DTJJYR5T5 · pith_short_16: QV2DTJJYR5T5HPGD · pith_short_8: QV2DTJJY

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/QV2DTJJYR5T5HPGDVH2LAPYQA4 \
  | 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: 857439a5388f67d3bcc3a9f4b03f10073cc7bb721f0a4cdfca39ca6899901235

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "124023e06df1cc5f3ea5757f7252766581fa2e712b7c5643b10e3f85d9fa5219",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2012-05-30T10:02:38Z",
    "title_canon_sha256": "3be3db8b750aa17b89a02dbc681a904ed0c03e895ad373385b123a0785219ab7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1205.6611",
    "kind": "arxiv",
    "version": 2
  }
}