Pith Number

pith:7Y4LS3OF

pith:2009:7Y4LS3OFPRDXB3KM7OPXLDY4JS

not attested not anchored not stored refs pending

SFT non-locality in cosmology: solutions, perturbations and observational evidences

Alexey S. Koshelev

arxiv:0912.5457 v1 · 2009-12-30 · hep-th · astro-ph.CO · 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{7Y4LS3OFPRDXB3KM7OPXLDY4JS}

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	2026-05-18T02:33:50.472001Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fe38b96dc57c4770ed4cfb9f758f1c4cb16e9f616dbdf2a46d823bce876602c3

Aliases

arxiv: 0912.5457 · arxiv_version: 0912.5457v1 · doi: 10.48550/arxiv.0912.5457 · pith_short_12: 7Y4LS3OFPRDX · pith_short_16: 7Y4LS3OFPRDXB3KM · pith_short_8: 7Y4LS3OF

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/7Y4LS3OFPRDXB3KM7OPXLDY4JS \
  | 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: fe38b96dc57c4770ed4cfb9f758f1c4cb16e9f616dbdf2a46d823bce876602c3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e694707a6dfd07332d72755d7cb861f0c937ec5297a99c77db55954c0a1c2682",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2009-12-30T20:56:27Z",
    "title_canon_sha256": "2334ab544ff1e44111ce83d03a4a40c908b42d954662230e86da8d6136286084"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0912.5457",
    "kind": "arxiv",
    "version": 1
  }
}