Pith Number

pith:GYV4A6UM

pith:2011:GYV4A6UMF72CQK4N3C2KPFPGJR

not attested not anchored not stored refs pending

Towards improving the prospects for coordinated gravitational-wave and electromagnetic observations

Enrico Ramirez-Ruiz, Ilya Mandel, Luke Z. Kelley

arxiv:1111.0005 v1 · 2011-10-31 · astro-ph.HE · astro-ph.CO · 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{GYV4A6UMF72CQK4N3C2KPFPGJR}

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	2026-05-18T01:59:49.387137Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

362bc07a8c2ff4282b8dd8b4a795e64c7269b6487329143e8acdf23e426eef64

Aliases

arxiv: 1111.0005 · arxiv_version: 1111.0005v1 · doi: 10.48550/arxiv.1111.0005 · pith_short_12: GYV4A6UMF72C · pith_short_16: GYV4A6UMF72CQK4N · pith_short_8: GYV4A6UM

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/GYV4A6UMF72CQK4N3C2KPFPGJR \
  | 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: 362bc07a8c2ff4282b8dd8b4a795e64c7269b6487329143e8acdf23e426eef64

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "acd5f5fa286a76d86ffcaaae12d4b0923dea2d889c78a08284afa43691e76110",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2011-10-31T20:00:00Z",
    "title_canon_sha256": "6a682337350bf85db92e375c82425f55c1119ae409dc62ceab0fbe915a9f2738"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1111.0005",
    "kind": "arxiv",
    "version": 1
  }
}