Pith Number

pith:OXTUM5VO

pith:2017:OXTUM5VOFN2EM5VPPLFZFTENAK

not attested not anchored not stored refs pending

The Mass Growth and Stellar Ages of Galaxies: Observations versus Simulations

Adam Muzzin, Allison R. Hill, Danilo Marchesini, Marijn Franx

arxiv:1710.08421 v1 · 2017-10-23 · 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{OXTUM5VOFN2EM5VPPLFZFTENAK}

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	2026-05-18T00:31:11.212261Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

75e74676ae2b744676af7acb92cc8d02bb15de5c8d5424d9dcf6135acc8a0b28

Aliases

arxiv: 1710.08421 · arxiv_version: 1710.08421v1 · doi: 10.48550/arxiv.1710.08421 · pith_short_12: OXTUM5VOFN2E · pith_short_16: OXTUM5VOFN2EM5VP · pith_short_8: OXTUM5VO

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/OXTUM5VOFN2EM5VPPLFZFTENAK \
  | 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: 75e74676ae2b744676af7acb92cc8d02bb15de5c8d5424d9dcf6135acc8a0b28

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ae359eae835c1b2aef76c4073d1e0854390249291ae0486b9c7363cb329a8013",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2017-10-23T18:00:01Z",
    "title_canon_sha256": "42cba1a9f4d5e48c022797595f3b3ebc88e47742a1598365cf2239af7cc00cd5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.08421",
    "kind": "arxiv",
    "version": 1
  }
}