Pith Number

pith:7G5THTLX

pith:1999:7G5THTLXSHWRJBLA2Q6RPZACR5

not attested not anchored not stored refs pending

Cosmological Perturbations from the No Boundary Euclidean Path Integral

Neil Turok, Steven Gratton

arxiv:astro-ph/9902265 v1 · 1999-02-18 · astro-ph · gr-qc · hep-ph

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

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

1 paper in Pith

How to tame your (black hole) saddles: Lessons from the Lorentzian Gravitational Path Integral

Receipt and verification

First computed	2026-05-18T01:08:01.267045Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f9bb33cd7791ed148560d43d17e4028f408581661b47f63154c6457816bb0d6a

Aliases

arxiv: astro-ph/9902265 · arxiv_version: astro-ph/9902265v1 · doi: 10.48550/arxiv.astro-ph/9902265 · pith_short_12: 7G5THTLXSHWR · pith_short_16: 7G5THTLXSHWRJBLA · pith_short_8: 7G5THTLX

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/7G5THTLXSHWRJBLA2Q6RPZACR5 \
  | 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: f9bb33cd7791ed148560d43d17e4028f408581661b47f63154c6457816bb0d6a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "33a8de2816423055c7e57d3de40a6406bd7196460c58a5f440bc9cbae6d4d166",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-ph"
    ],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1999-02-18T22:05:15Z",
    "title_canon_sha256": "df35956b8135013fd297daa413b315d54d5eb5fada115c0fde3ea113b5f437bc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9902265",
    "kind": "arxiv",
    "version": 1
  }
}