Pith Number

pith:XTBMHPZ7

pith:2016:XTBMHPZ7Z3KNZFKNJQWZYTU2OK

not attested not anchored not stored refs pending

Graviton Creation by Small Scale Factor Oscillations in an Expanding Universe

Enrico D. Schiappacasse, L. H. Ford

arxiv:1602.08416 v2 · 2016-02-26 · 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{XTBMHPZ7Z3KNZFKNJQWZYTU2OK}

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	2026-05-18T01:01:28.738246Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bcc2c3bf3fced4dc954d4c2d9c4e9a72a84e86fc3b0f5963c4fe594302704da0

Aliases

arxiv: 1602.08416 · arxiv_version: 1602.08416v2 · doi: 10.48550/arxiv.1602.08416 · pith_short_12: XTBMHPZ7Z3KN · pith_short_16: XTBMHPZ7Z3KNZFKN · pith_short_8: XTBMHPZ7

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/XTBMHPZ7Z3KNZFKNJQWZYTU2OK \
  | 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: bcc2c3bf3fced4dc954d4c2d9c4e9a72a84e86fc3b0f5963c4fe594302704da0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ba6c30094e574183b6e8497a7d8cc5449bc2af6a0351a5ce833164a6b6ba6835",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2016-02-26T17:48:51Z",
    "title_canon_sha256": "0c0ad00bf5092694d5eb3f8cdcd84f4fbbdcd57fcb94124b7ab97980e369210a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.08416",
    "kind": "arxiv",
    "version": 2
  }
}