Pith Number

pith:MCW4ZS7Q

pith:2021:MCW4ZS7QHZNB2CWGAFY4N5NJWJ

not attested not anchored not stored refs pending

INSPIRE: INvestigating Stellar Population In RElics II. First Data Release (DR1)

A. Ferr\'e-Mateu, A. Gallazzi, C. Pulsoni, C. Spiniello, C. Tortora, D. Scognamiglio, F. La Barbera, G. D'Ago, L. Coccato, L. Hunt, M. Arnaboldi, M. Radovich, M. Spavone, N. R. Napolitano, S. Zibetti

arxiv:2103.12086 v2 · 2021-03-22 · astro-ph.GA · 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{MCW4ZS7QHZNB2CWGAFY4N5NJWJ}

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

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

Receipt and verification

First computed	2026-07-05T03:25:52.066620Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

60adcccbf03e5a1d0ac60171c6f5a9b27ca475ab9328f8f0dd8c4bc44ee0f2ef

Aliases

arxiv: 2103.12086 · arxiv_version: 2103.12086v2 · doi: 10.48550/arxiv.2103.12086 · pith_short_12: MCW4ZS7QHZNB · pith_short_16: MCW4ZS7QHZNB2CWG · pith_short_8: MCW4ZS7Q

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/MCW4ZS7QHZNB2CWGAFY4N5NJWJ \
  | 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: 60adcccbf03e5a1d0ac60171c6f5a9b27ca475ab9328f8f0dd8c4bc44ee0f2ef

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "decdca0b5564f2da2cc769f6a497f21e0f99d0f71a35f7f4785f53e69158b9a3",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2021-03-22T18:00:05Z",
    "title_canon_sha256": "d9d47bf656e237b7be653b3a021486cb39e2249baa383985d76041e63f027d20"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2103.12086",
    "kind": "arxiv",
    "version": 2
  }
}