Pith Number

pith:IXWFLB5H

pith:2023:IXWFLB5HLA4KCWKUUJZT7RWLU4

not attested not anchored not stored refs pending

The second data release from the European Pulsar Timing Array: VI. Challenging the ultralight dark matter paradigm

A. Berthereau, A. Chalumeau, A. Franchini, A. G. Lyne, A. Jessner, A. Parthasarathy, A. Petiteau, A. Possenti, A. Samajdar, A.-S. Bak Nielsen, A. Sesana, A. Vecchio, B. B. P. Perera, Boris Goncharov, B. W. Stappers, C. G. Bassa, Clemente Smarra, C. Tiburzi, D. Izquierdo-Villalba, D. J. Champion, D. Perrodin, E. Bortolas, E. F. Keane, E. Graikou, Enrico Barausse, E. van der Wateren, F. Iraci, G. Desvignes, G. H. Janssen, G. Shaifullah, G. Theureau, H. Hu, H. Quelquejay Leclere, I. C. Ni\c{t}u, I. Cognard, J. Antoniadis, J. Jang, J. Jawor, J.-M. Grie, J. R. Gair, J. Wang, J. W. McKee, K. J. Lee, K. Lackeos, K. Liu, L. Guillemot, L. Speri, L. Wang, M. A. Krishnakumar, M. B. Mickaliger, M. Bonetti, M. Burgay, M. Falxa, M. J. Keith, M. Kramer, N. K. Porayko, P. R. Brook, R. A. Main, R. D. Ferdman, R. Karuppusamy, R. N. Caballero, R. Spiewak, S. A. Sanidas, S. Babak, S. Chanlaridis, S. Chen, S. C. Susarla, V. Venkatraman Krishnan, Y. J. Guo, Y. Liu, Z. Wu

arxiv:2306.16228 v2 · 2023-06-28 · astro-ph.HE · astro-ph.CO · astro-ph.GA · 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{IXWFLB5HLA4KCWKUUJZT7RWLU4}

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

5 papers in Pith

The NANOGrav 15 yr Data Set: Customized Chromatic Noise Models

The NANOGrav 15 yr Data Set: Impacts of Customized Chromatic Noise Models on Gravitational Wave Analyses

Thermodynamical uncertainties for primordial black holes from cosmological phase transitions

Stochastic problems in pulsar timing

Constraints on Ultralight Scalar and Dark Photon Dark Matter from PPTA-DR3 and EPTA-DR2

Receipt and verification

First computed	2026-07-05T07:04:48.972265Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

45ec5587a75838a15954a2733fc6cba7062e57b9906a3b2b169206cc2052a5e2

Aliases

arxiv: 2306.16228 · arxiv_version: 2306.16228v2 · doi: 10.48550/arxiv.2306.16228 · pith_short_12: IXWFLB5HLA4K · pith_short_16: IXWFLB5HLA4KCWKU · pith_short_8: IXWFLB5H

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/IXWFLB5HLA4KCWKUUJZT7RWLU4 \
  | 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: 45ec5587a75838a15954a2733fc6cba7062e57b9906a3b2b169206cc2052a5e2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1b41d7a0b5472f55817d82d4e1974d89a1fcdcbbce00d8fbacf89b80c673b6e5",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "astro-ph.GA",
      "gr-qc",
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2023-06-28T13:51:16Z",
    "title_canon_sha256": "14bafe48caf697a060256b271b565954c5d13ba72e3abbda8cc32da09f1ac3f9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2306.16228",
    "kind": "arxiv",
    "version": 2
  }
}