Pith Number

pith:RKUAYPBZ

pith:2019:RKUAYPBZNFNRVD3IADECBHLE5Z

not attested not anchored not stored refs pending

Primordial Tensor Perturbation in Double Inflationary Scenario with a Break

Misao Sasaki, Shi Pi, Ying-li Zhang

arxiv:1904.06304 v2 · 2019-04-12 · 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{RKUAYPBZNFNRVD3IADECBHLE5Z}

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	2026-05-17T23:41:24.430938Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8aa80c3c39695b1a8f6800c8209d64ee5b503618bcd83cb1493cfdb3d6dfb730

Aliases

arxiv: 1904.06304 · arxiv_version: 1904.06304v2 · doi: 10.48550/arxiv.1904.06304 · pith_short_12: RKUAYPBZNFNR · pith_short_16: RKUAYPBZNFNRVD3I · pith_short_8: RKUAYPBZ

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/RKUAYPBZNFNRVD3IADECBHLE5Z \
  | 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: 8aa80c3c39695b1a8f6800c8209d64ee5b503618bcd83cb1493cfdb3d6dfb730

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c7c5a51bf510d748162c9b80c4bb4a7e42f1830847d730981cdcafd80d0ff765",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2019-04-12T16:15:14Z",
    "title_canon_sha256": "0331e4cc45b19a1bdaf8b32d96ab0ecd7dee98f9c5f11b5cfc623eaeb996eb05"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.06304",
    "kind": "arxiv",
    "version": 2
  }
}