Pith Number

pith:NZ7N23DO

pith:2014:NZ7N23DOKTTI67AAZ7BJBP3FKJ

not attested not anchored not stored refs pending

The Argo Simulation: II. The Early Build-up of the Hubble Sequence

2), 2) ((1) Center for Theoretical Astrophysics, (2) Physik-Institut, (3) Department of Astronomy, Berkeley), Cosmology, Davide Fiacconi (1, Lucio Mayer (1, Robert Feldmann (3), University of California, University of Zurich

arxiv:1410.6818 v1 · 2014-10-24 · 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{NZ7N23DOKTTI67AAZ7BJBP3FKJ}

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	2026-05-18T01:41:40.038077Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6e7edd6c6e54e68f7c00cfc290bf6552417271ceae2db7302356cb53ddc48a45

Aliases

arxiv: 1410.6818 · arxiv_version: 1410.6818v1 · doi: 10.48550/arxiv.1410.6818 · pith_short_12: NZ7N23DOKTTI · pith_short_16: NZ7N23DOKTTI67AA · pith_short_8: NZ7N23DO

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/NZ7N23DOKTTI67AAZ7BJBP3FKJ \
  | 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: 6e7edd6c6e54e68f7c00cfc290bf6552417271ceae2db7302356cb53ddc48a45

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ca4ad28712f99f083407ff9dcc63fdb84eb060516775feb3242e97063f0fe5fc",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2014-10-24T20:00:24Z",
    "title_canon_sha256": "215ca8db546bcd75c8d0282db4ac066c316deac312ca75a00097bc3e3f4316fe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1410.6818",
    "kind": "arxiv",
    "version": 1
  }
}