Pith Number

pith:PTL2HDV4

pith:2023:PTL2HDV4ISSCWALVJBQNC6YJXA

not attested not anchored not stored refs pending

Neural network reconstruction of cosmology using the Pantheon compilation

Jackson Levi Said, Jurgen Mifsud, Konstantinos F. Dialektopoulos, Purba Mukherjee

arxiv:2305.15499 v2 · 2023-05-24 · gr-qc · astro-ph.CO · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PTL2HDV4ISSCWALVJBQNC6YJXA}

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

3 papers in Pith

Model-independent calibration of Gamma-Ray Bursts with neural networks

Testing $\Lambda$CDM with ANN-Reconstructed Expansion History from Cosmic Chronometers

Constraints on the baryon density from fast radio bursts using a non-parametric reconstruction of the Hubble parameter

Receipt and verification

First computed	2026-07-05T07:07:10.704719Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7cd7a38ebc44a42b01754860d17b09b8369b6d3dd8983976c239004b9270a300

Aliases

arxiv: 2305.15499 · arxiv_version: 2305.15499v2 · doi: 10.48550/arxiv.2305.15499 · pith_short_12: PTL2HDV4ISSC · pith_short_16: PTL2HDV4ISSCWALV · pith_short_8: PTL2HDV4

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/PTL2HDV4ISSCWALVJBQNC6YJXA \
  | 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: 7cd7a38ebc44a42b01754860d17b09b8369b6d3dd8983976c239004b9270a300

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8bce412cefb7418699120761859deed3499d6dff274943a1929df8a05360caa1",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2023-05-24T18:42:21Z",
    "title_canon_sha256": "29dc763d75e872f98142a94e69764f3e3e169541028a50c12b93e70fac42a003"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2305.15499",
    "kind": "arxiv",
    "version": 2
  }
}