Pith Number

pith:72ERCOCF

pith:2021:72ERCOCFXBJDC5PMZXWZHRM6QG

not attested not anchored not stored refs pending

Getting ready for the LSST data -- estimating the physical properties of $z<2.5$ main sequence galaxies

Agnieszka Pollo, Ambra Nanni, Darko Donevski, Denis Burgarella, Gabriele Riccio, Katarzyna Ma{\l}ek, Mahmoud Hamed, Mederic Boquien, Peter Hurley, Raphael Shirley, Veronique Buat

arxiv:2106.12573 v1 · 2021-06-23 · 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{72ERCOCFXBJDC5PMZXWZHRM6QG}

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	2026-07-05T03:14:20.810456Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fe89113845b8523175eccded93c59e819580690bff0b8b33725a3bbc6e1775ca

Aliases

arxiv: 2106.12573 · arxiv_version: 2106.12573v1 · doi: 10.48550/arxiv.2106.12573 · pith_short_12: 72ERCOCFXBJD · pith_short_16: 72ERCOCFXBJDC5PM · pith_short_8: 72ERCOCF

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/72ERCOCFXBJDC5PMZXWZHRM6QG \
  | 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: fe89113845b8523175eccded93c59e819580690bff0b8b33725a3bbc6e1775ca

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b6aa58ea6d4a99f1da1202664466a1ed65dff25f36d3a17dfbcd0fd4a81ee3df",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2021-06-23T17:59:04Z",
    "title_canon_sha256": "348f91c51fc54ae90359fb2c1d14a7988787b8883a480b1f05086678d977c3b0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2106.12573",
    "kind": "arxiv",
    "version": 1
  }
}