Pith Number

pith:HTHNVVLC

pith:2021:HTHNVVLCIYH5BUW55FOB3OFHLX

not attested not anchored not stored refs pending

Ability of LISA to detect a gravitational-wave background of cosmological origin: the cosmic string case

Alexander C. Jenkins, Guillaume Boileau, Mairi Sakellariadou, Nelson Christensen, Renate Meyer

arxiv:2109.06552 v2 · 2021-09-14 · 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{HTHNVVLCIYH5BUW55FOB3OFHLX}

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	2026-07-05T03:47:24.146592Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3ccedad562460fd0d2dde95c1db8a75dc9292c1e1194071745200e867d7976fa

Aliases

arxiv: 2109.06552 · arxiv_version: 2109.06552v2 · doi: 10.48550/arxiv.2109.06552 · pith_short_12: HTHNVVLCIYH5 · pith_short_16: HTHNVVLCIYH5BUW5 · pith_short_8: HTHNVVLC

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/HTHNVVLCIYH5BUW55FOB3OFHLX \
  | 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: 3ccedad562460fd0d2dde95c1db8a75dc9292c1e1194071745200e867d7976fa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "040b1d170f2916f8a1038c90c5c4ee695961d838234fc8a211641d7da05b4349",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2021-09-14T09:47:56Z",
    "title_canon_sha256": "adce327137458987ff4d4519111059796929374d35903c124b69f9024876079d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2109.06552",
    "kind": "arxiv",
    "version": 2
  }
}