Pith Number

pith:OCJRYCEI

pith:2007:OCJRYCEIDPAPT65X3FAJBPKANA

not attested not anchored not stored refs pending

Non-commutative Geometry Modified Non-Gaussianities of Cosmological Perturbation

Bin Chen, Kejie Fang, Wei Xue

arxiv:0707.1970 v2 · 2007-07-13 · astro-ph · 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{OCJRYCEIDPAPT65X3FAJBPKANA}

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.

Cited by

1 paper in Pith

Modified Mukhanov-Sasaki equation and primordial perturbations in $\kappa$-deformed non-commutative space-time

Receipt and verification

First computed	2026-07-04T15:33:56.407779Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

70931c08881bc0f9fbb7d94090bd406822440b2cffd0ec026d6f229f1c356efb

Aliases

arxiv: 0707.1970 · arxiv_version: 0707.1970v2 · doi: 10.48550/arxiv.0707.1970 · pith_short_12: OCJRYCEIDPAP · pith_short_16: OCJRYCEIDPAPT65X · pith_short_8: OCJRYCEI

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/OCJRYCEIDPAPT65X3FAJBPKANA \
  | 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: 70931c08881bc0f9fbb7d94090bd406822440b2cffd0ec026d6f229f1c356efb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "795d5efdf2703f20e265cfaded6440c8d921f4c1eb4f49a78c6dad404d6ad858",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2007-07-13T16:26:11Z",
    "title_canon_sha256": "5eec3e2d58dbe7928633688eab312b0f9909d216b9d9a1ccd2549432eb79e292"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0707.1970",
    "kind": "arxiv",
    "version": 2
  }
}