Pith Number

pith:PNBSUSKR

pith:2016:PNBSUSKRS2LPZSQ6QCXXMJK5XQ

not attested not anchored not stored refs pending

Cosmological perturbations in transient phantom inflation scenarios

Gilberto M. Kremer, Martin G. Richarte

arxiv:1612.03822 v2 · 2016-12-12 · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PNBSUSKRS2LPZSQ6QCXXMJK5XQ}

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	2026-05-18T00:51:41.565285Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7b432a49519696fcca1e80af76255dbc02fdddfb04f7d844fa90faf2b21c9281

Aliases

arxiv: 1612.03822 · arxiv_version: 1612.03822v2 · doi: 10.48550/arxiv.1612.03822 · pith_short_12: PNBSUSKRS2LP · pith_short_16: PNBSUSKRS2LPZSQ6 · pith_short_8: PNBSUSKR

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/PNBSUSKRS2LPZSQ6QCXXMJK5XQ \
  | 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: 7b432a49519696fcca1e80af76255dbc02fdddfb04f7d844fa90faf2b21c9281

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f1a9d9246c827c7c006953deac6bf75db328c5d6d39024073002d1cf6a443de2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2016-12-12T18:06:12Z",
    "title_canon_sha256": "51a0a81344963fabb20cce90cda66cab57e86bcdc03347f2ffbbc90bb1ed5f41"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1612.03822",
    "kind": "arxiv",
    "version": 2
  }
}