Pith Number

pith:FPD6QPE3

pith:2026:FPD6QPE3IZJ6N6HTWWSSZKLRAO

not attested not anchored not stored refs pending

The Linear Point Standard Ruler with DESI DR1 and DR2 Data

A. Cuceu, A. de la Macorra, A. Dey, A. Meisner, B. A. Weaver, B. Dey, C. Howlett, C. Lamman, C. Poppett, D. Bianchi, D. Brooks, D. Kirkby, D. Schlegel, D. Sprayberry, E. Gazta\~naga, E. Sanchez, F. J. Castander, F. Nikakhtar, F. Prada, G. Gutierrez, G. Rossi, G. Tarl\'e, H. Zou, I. P\'erez-R\`afols, J. Aguilar, J. E. Forero-Romero, J. Silber, K. Honscheid, L. Le Guillou, L. Samushia, M. Ishak, M. Landriau, M. Manera, M. Schubnell, N. Padmanabhan, N. Uberoi, O. Lahav, P. Doel, P. Martini, R. Joyce, R. K. Sheth, R. Miquel, S. Ahlen, S. Gontcho A Gontcho, S. Nadathur, T. Claybaugh, T. Kisner, W. J. Percival

arxiv:2601.05967 v2 · 2026-01-09 · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FPD6QPE3IZJ6N6HTWWSSZKLRAO}

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	2026-08-04T01:52:09.127064Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2bc7e83c9b4653e6f8f3b5a52ca971039317898f53eaa635e98a6484ad31222a

Aliases

arxiv: 2601.05967 · arxiv_version: 2601.05967v2 · doi: 10.48550/arxiv.2601.05967 · pith_short_12: FPD6QPE3IZJ6 · pith_short_16: FPD6QPE3IZJ6N6HT · pith_short_8: FPD6QPE3

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/FPD6QPE3IZJ6N6HTWWSSZKLRAO \
  | 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: 2bc7e83c9b4653e6f8f3b5a52ca971039317898f53eaa635e98a6484ad31222a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6a1601915124fbd11a8f1c0641e3ae1d35c0c33b76e066c122e56504967673ce",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2026-01-09T17:39:54Z",
    "title_canon_sha256": "41a35c3cc1882f8987342392d4892dc519b99b4c3a40e020e68d8ecfc5ce4d40"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2601.05967",
    "kind": "arxiv",
    "version": 2
  }
}