Pith Number

pith:OXORGSPD

pith:2016:OXORGSPDK3ZAKYHCR37NSHNMVB

not attested not anchored not stored refs pending

Observable gravitational waves in pre-big bang cosmology: an update

M. Gasperini

arxiv:1606.07889 v3 · 2016-06-25 · gr-qc · astro-ph.CO · 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{OXORGSPDK3ZAKYHCR37NSHNMVB}

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.

Cited by

2 papers in Pith

LISA as a probe of pre-big-bang physics: a nested sampling analysis

Hawking area law in quantum gravity

Receipt and verification

First computed	2026-05-18T00:55:35.815949Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

75dd1349e356f20560e28efed91daca84169a0fce599b36f9f0e18207349d292

Aliases

arxiv: 1606.07889 · arxiv_version: 1606.07889v3 · doi: 10.48550/arxiv.1606.07889 · pith_short_12: OXORGSPDK3ZA · pith_short_16: OXORGSPDK3ZAKYHC · pith_short_8: OXORGSPD

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/OXORGSPDK3ZAKYHCR37NSHNMVB \
  | 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: 75dd1349e356f20560e28efed91daca84169a0fce599b36f9f0e18207349d292

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "278798dd4c517b3188e6be6381d4102d7b0b49375395950b319fced85dce85ed",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2016-06-25T09:07:58Z",
    "title_canon_sha256": "2cdd48fa4479541429518220d1c5f0ad49db752971b89c3032bf516208f96dba"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1606.07889",
    "kind": "arxiv",
    "version": 3
  }
}