Pith Number

pith:JSFSGAYJ

pith:2025:JSFSGAYJKLPDCYDAR7AOLWUQOY

not attested not anchored not stored refs pending

Tuning the cosmic instrument: robust cosmology through combined probes

Alexander Reeves, Alexandre Refregier, Andrina Nicola

arxiv:2502.01722 v4 · 2025-02-03 · astro-ph.CO · astro-ph.GA · 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{JSFSGAYJKLPDCYDAR7AOLWUQOY}

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

Cosmology from Nx2pt Analyses of SKAO Wide-Area Surveys

Receipt and verification

First computed	2026-07-05T11:29:06.525947Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4c8b23030952de3160608fc0e5da90763b8da140e67eff5e22122f684c3508f7

Aliases

arxiv: 2502.01722 · arxiv_version: 2502.01722v4 · doi: 10.48550/arxiv.2502.01722 · pith_short_12: JSFSGAYJKLPD · pith_short_16: JSFSGAYJKLPDCYDA · pith_short_8: JSFSGAYJ

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/JSFSGAYJKLPDCYDAR7AOLWUQOY \
  | 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: 4c8b23030952de3160608fc0e5da90763b8da140e67eff5e22122f684c3508f7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a557d2bfbeb92734b853fa037c5f434d70a6b52fd463f954f1d67c54dc847f31",
    "cross_cats_sorted": [
      "astro-ph.GA",
      "gr-qc"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2025-02-03T19:00:00Z",
    "title_canon_sha256": "d05f7bf42d7505e132166e3a1e96ab97d9d2719829366818c0efd9d5b7aef923"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.01722",
    "kind": "arxiv",
    "version": 4
  }
}