Pith Number

pith:L2K6EHR5

pith:2013:L2K6EHR5HMCL3Q2QHMSD55CB6T

not attested not anchored not stored refs pending

How well can we really estimate the stellar masses of galaxies from broadband photometry?

C. G. Lacey, C. M. Baugh, P. D. Mitchell, S. Cole

arxiv:1303.7228 v2 · 2013-03-27 · 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{L2K6EHR5HMCL3Q2QHMSD55CB6T}

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

Empirical estimates of how massive galaxies can be in {\Lambda}CDM

Receipt and verification

First computed	2026-05-18T01:50:51.382300Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5e95e21e3d3b04bdc3503b243ef441f4d09de29ee78c766598b85f951fddbce6

Aliases

arxiv: 1303.7228 · arxiv_version: 1303.7228v2 · doi: 10.48550/arxiv.1303.7228 · pith_short_12: L2K6EHR5HMCL · pith_short_16: L2K6EHR5HMCL3Q2Q · pith_short_8: L2K6EHR5

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/L2K6EHR5HMCL3Q2QHMSD55CB6T \
  | 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: 5e95e21e3d3b04bdc3503b243ef441f4d09de29ee78c766598b85f951fddbce6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f9f5c1d723ed45793a1272548e4fd98de8b60a1ab05db9b9cb05b10208d81a25",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2013-03-27T22:30:07Z",
    "title_canon_sha256": "f52ec191b9006e1013fbce7c539d981ff9f587a8bedcbffa6ed427cce7f8dcc7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1303.7228",
    "kind": "arxiv",
    "version": 2
  }
}