Pith Number

pith:H4YBRJRM

pith:2015:H4YBRJRMKYY7ZMSFT4JMLMS6XS

not attested not anchored not stored refs pending

Inflation on a Non-Commutative Space-Time

Christopher Fritz, Xavier Calmet

arxiv:1506.04049 v1 · 2015-06-12 · 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{H4YBRJRMKYY7ZMSFT4JMLMS6XS}

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	2026-05-18T01:51:18.468644Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3f3018a62c5631fcb2459f12c5b25ebcb4d8d0de3d5c5bfb1e05bdde8c5e58c0

Aliases

arxiv: 1506.04049 · arxiv_version: 1506.04049v1 · doi: 10.48550/arxiv.1506.04049 · pith_short_12: H4YBRJRMKYY7 · pith_short_16: H4YBRJRMKYY7ZMSF · pith_short_8: H4YBRJRM

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/H4YBRJRMKYY7ZMSFT4JMLMS6XS \
  | 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: 3f3018a62c5631fcb2459f12c5b25ebcb4d8d0de3d5c5bfb1e05bdde8c5e58c0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8289ea58554c7bbefd3671bf567aa793ca359dd6744ae01302b69b46d800ec88",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2015-06-12T15:46:50Z",
    "title_canon_sha256": "e0c3f77bacb9d3ba8db078ae7c4b392ca42b32403828c75b6e534f7f9542ce38"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.04049",
    "kind": "arxiv",
    "version": 1
  }
}