Pith Number

pith:RJWDIFF4

pith:2010:RJWDIFF4EHJS7CRQYT7MO2ERG2

not attested not anchored not stored refs pending

Gauge-invariant gravitational wave modes in pre-big bang cosmology

Valerio Faraoni (Bishop's University)

arxiv:1009.0660 v1 · 2010-09-03 · 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{RJWDIFF4EHJS7CRQYT7MO2ERG2}

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	2026-05-18T04:29:53.519811Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8a6c3414bc21d32f8a30c4fec7689136af29981ef3b881bb258df2ecd5247e9d

Aliases

arxiv: 1009.0660 · arxiv_version: 1009.0660v1 · doi: 10.48550/arxiv.1009.0660 · pith_short_12: RJWDIFF4EHJS · pith_short_16: RJWDIFF4EHJS7CRQ · pith_short_8: RJWDIFF4

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/RJWDIFF4EHJS7CRQYT7MO2ERG2 \
  | 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: 8a6c3414bc21d32f8a30c4fec7689136af29981ef3b881bb258df2ecd5247e9d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2ba2e2f27925f727ec88289dbc8442ec22369e908cd4077204881ba6a950cdb7",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2010-09-03T13:29:35Z",
    "title_canon_sha256": "42b006014b22cf3b9347e398cdacd033ab90b3c5387be84398f509a6b432cba3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1009.0660",
    "kind": "arxiv",
    "version": 1
  }
}