Pith Number

pith:WHVDQJ24

pith:2020:WHVDQJ24LGXAK5RZNPLUHQLV57

not attested not anchored not stored refs pending

The evolution of the galaxy stellar mass function over the last twelve billion years from a combination of ground-based and HST surveys

A. C. Carnall, D. J. McLeod, F. Cullen, J. S. Dunlop, K. Duncan, R. J. McLure

arxiv:2009.03176 v2 · 2020-09-07 · 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{WHVDQJ24LGXAK5RZNPLUHQLV57}

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	2026-07-05T02:25:23.502692Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b1ea38275c59ae0576396bd743c175efd53c397d5f9fc57d6ebb58bac74055ea

Aliases

arxiv: 2009.03176 · arxiv_version: 2009.03176v2 · doi: 10.48550/arxiv.2009.03176 · pith_short_12: WHVDQJ24LGXA · pith_short_16: WHVDQJ24LGXAK5RZ · pith_short_8: WHVDQJ24

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/WHVDQJ24LGXAK5RZNPLUHQLV57 \
  | 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: b1ea38275c59ae0576396bd743c175efd53c397d5f9fc57d6ebb58bac74055ea

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a3fa215f38d6370840fac4ee7e037d939fbd440f7e85b69e269c081976f79f9b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2020-09-07T15:42:43Z",
    "title_canon_sha256": "bfb50c794f9f70d99a89554dc7b7fa4a73a3467d7cc9d2d77b11284ff839a0d1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2009.03176",
    "kind": "arxiv",
    "version": 2
  }
}