Pith Number

pith:BMAUYCUS

pith:2019:BMAUYCUSQIOUF4LL6RHESHPFVM

not attested not anchored not stored refs pending

Probing the origin of our Universe through cosmic microwave background constraints on gravitational waves

Cora Dvorkin, Emanuela Dimastrogiovanni, Eugene Lim, Graca Rocha, Joel Meyers, John T. Giblin Jr, Liam McAllister, Lloyd Knox, Lorenzo Sorbo, Marco Peloso, Maresuke Shiraishi, Matteo Fasiello, Mustafa Amin, Peter Adshead, Raphael Flauger, Richard Easther, Sarah Shandera, Scott Watson, Shaul Hanany

arxiv:1903.04700 v1 · 2019-03-12 · astro-ph.CO · gr-qc · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BMAUYCUSQIOUF4LL6RHESHPFVM}

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	2026-05-17T23:51:28.926420Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0b014c0a92821d42f16bf44e491de5ab262a493981d7dbec413eab0e369aaba8

Aliases

arxiv: 1903.04700 · arxiv_version: 1903.04700v1 · doi: 10.48550/arxiv.1903.04700 · pith_short_12: BMAUYCUSQIOU · pith_short_16: BMAUYCUSQIOUF4LL · pith_short_8: BMAUYCUS

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/BMAUYCUSQIOUF4LL6RHESHPFVM \
  | 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: 0b014c0a92821d42f16bf44e491de5ab262a493981d7dbec413eab0e369aaba8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c640a13a38cf2cc51dcb5b363bbb76996359a1430ed169f66e2da1a3f71710ec",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2019-03-12T02:05:00Z",
    "title_canon_sha256": "7e0ff796c41cac3856e5e507a4220730870e05ad015fefa47f7d9016ff68ca6c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.04700",
    "kind": "arxiv",
    "version": 1
  }
}