Pith Number

pith:45XK35G7

pith:2018:45XK35G7OS6KWW2P4EFZPBKSD5

not attested not anchored not stored refs pending

Optimizing signal recycling for detecting a stochastic gravitational-wave background

Duo Tao, Nelson Christensen

arxiv:1801.02001 v2 · 2018-01-06 · 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{45XK35G7OS6KWW2P4EFZPBKSD5}

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	2026-05-18T00:15:05.090363Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e76eadf4df74bcab5b4fe10b9785521f60008f4a166509c2c8b9f2018ed945f1

Aliases

arxiv: 1801.02001 · arxiv_version: 1801.02001v2 · doi: 10.48550/arxiv.1801.02001 · pith_short_12: 45XK35G7OS6K · pith_short_16: 45XK35G7OS6KWW2P · pith_short_8: 45XK35G7

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/45XK35G7OS6KWW2P4EFZPBKSD5 \
  | 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: e76eadf4df74bcab5b4fe10b9785521f60008f4a166509c2c8b9f2018ed945f1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fa1a44a199ce31fdb120bb0dfb6fad2b317fd2619dc16477737cd40589a5b0ef",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2018-01-06T10:47:55Z",
    "title_canon_sha256": "1cd8194ef6f2f282b522169bcdb5f8136208264397cdf8e11087001d2b4a3829"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.02001",
    "kind": "arxiv",
    "version": 2
  }
}