Pith Number

pith:HPCDWUXM

pith:2026:HPCDWUXMIP2O4YQWL5YPRTOTHD

not attested not anchored not stored refs pending

CORN -- Chronometers of Relic Nature I: The first estimate of the expansion rate of the Universe using compact relic galaxies

Agnieszka Pollo, Charlie Rosen, Chiara Spiniello, Darko Donevski, Giuliano Lorenzon, Katarzyna Ma{\l}ek John Mills, Krzysztof Lisiecki, Laura Hunt, Marek Biesiada, Nicola Principi Cavaterra, Patryk Matera

arxiv:2608.10163 v1 · 2026-08-10 · astro-ph.CO · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HPCDWUXMIP2O4YQWL5YPRTOTHD}

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	2026-08-12T00:22:57.222986Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3bc43b52ec43f4ee62165f70f8cdd338fd4dad253953d62f13db75a217f4c575

Aliases

arxiv: 2608.10163 · arxiv_version: 2608.10163v1 · doi: 10.48550/arxiv.2608.10163 · pith_short_12: HPCDWUXMIP2O · pith_short_16: HPCDWUXMIP2O4YQW · pith_short_8: HPCDWUXM

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/HPCDWUXMIP2O4YQWL5YPRTOTHD \
  | 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: 3bc43b52ec43f4ee62165f70f8cdd338fd4dad253953d62f13db75a217f4c575

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "48b18a2afe5830064292b494beaba1cfb438bbde9ca0311370108c5fe96e8b1a",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2026-08-10T19:31:42Z",
    "title_canon_sha256": "e6c5e3543053e93c40b2ee26e0c15f49a8dd65545ca7ef37cee509806cc9188e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2608.10163",
    "kind": "arxiv",
    "version": 1
  }
}