Pith Number

pith:SPPOE57P

pith:2016:SPPOE57PRTXGC6IJJXYCB7KGYR

not attested not anchored not stored refs pending

Fluctuations in a Cosmology with a Space-Like Singularity and their Gauge Theory Dual Description

Elisa G.M. Ferreira, Ian A. Morrison, Robert H. Brandenberger, Sumit R. Das, Yi-Fu Cai, Yi Wang

arxiv:1601.00231 v2 · 2016-01-02 · hep-th · astro-ph.CO · gr-qc · hep-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SPPOE57PRTXGC6IJJXYCB7KGYR}

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	2026-05-18T01:02:45.240285Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

93dee277ef8cee6179094df020fd46c46e97f02d7354db7d2fb97bd4e46e77d7

Aliases

arxiv: 1601.00231 · arxiv_version: 1601.00231v2 · doi: 10.48550/arxiv.1601.00231 · pith_short_12: SPPOE57PRTXG · pith_short_16: SPPOE57PRTXGC6IJ · pith_short_8: SPPOE57P

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/SPPOE57PRTXGC6IJJXYCB7KGYR \
  | 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: 93dee277ef8cee6179094df020fd46c46e97f02d7354db7d2fb97bd4e46e77d7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "65d10b18e92c996f86f544a4fdadeb1eed5763e835a84e5c979565f81beded98",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "gr-qc",
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2016-01-02T22:37:37Z",
    "title_canon_sha256": "8ea9d5b28433c5b20612c9e0dbbaab2d241f81ccdb78ff865ec029c2e158f66e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1601.00231",
    "kind": "arxiv",
    "version": 2
  }
}