Pith Number

pith:T2PKTUYA

pith:2018:T2PKTUYAK4BKMQ3H5NTZCVADWF

not attested not anchored not stored refs pending

Inflationary gravitational waves from unified spinor fields

Jes\'us Mart\'in Romero, Luis Santiago Ridao, Marcos Ramiro Alfredo Arcod\'iia, Mauricio Bellini (IFIMAR - CONICET & UNMdP)

arxiv:1805.08156 v4 · 2018-05-21 · 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{T2PKTUYAK4BKMQ3H5NTZCVADWF}

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	2026-05-18T00:01:43.428148Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9e9ea9d3005702a64367eb67915403b168c9ae0e6016ad05162e3697b18eff86

Aliases

arxiv: 1805.08156 · arxiv_version: 1805.08156v4 · doi: 10.48550/arxiv.1805.08156 · pith_short_12: T2PKTUYAK4BK · pith_short_16: T2PKTUYAK4BKMQ3H · pith_short_8: T2PKTUYA

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/T2PKTUYAK4BKMQ3H5NTZCVADWF \
  | 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: 9e9ea9d3005702a64367eb67915403b168c9ae0e6016ad05162e3697b18eff86

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e2612aab663ab9a2d1a7e001de4609d52cee1b239512cda28167f68ee60aa186",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2018-05-21T16:20:44Z",
    "title_canon_sha256": "67c360e331f81ed524a84252f0589e6d24da8bf059825504c2c243ca9fc461d4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.08156",
    "kind": "arxiv",
    "version": 4
  }
}