Pith Number

pith:OLWSSQ3E

pith:2018:OLWSSQ3EEG3AEWLIZ35ZO4LP6S

not attested not anchored not stored refs pending

Evolution of the stellar metallicities of galaxies in the EAGLE simulations

Andreea S. Font, Joop Schaye, Mar\'ia Emilia De Rossi, Richard G. Bower, Tom Theuns

arxiv:1805.06119 v1 · 2018-05-16 · 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{OLWSSQ3EEG3AEWLIZ35ZO4LP6S}

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	2026-05-18T00:15:48.840464Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

72ed29436421b6025968cefb97716ff4ad76cd4aa9ccf90b47eb1553c948aec8

Aliases

arxiv: 1805.06119 · arxiv_version: 1805.06119v1 · doi: 10.48550/arxiv.1805.06119 · pith_short_12: OLWSSQ3EEG3A · pith_short_16: OLWSSQ3EEG3AEWLI · pith_short_8: OLWSSQ3E

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/OLWSSQ3EEG3AEWLIZ35ZO4LP6S \
  | 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: 72ed29436421b6025968cefb97716ff4ad76cd4aa9ccf90b47eb1553c948aec8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2962d51cda33d85c5d31fa304d334ff063edc17798d308422edbd40f4fc2cbf2",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-05-16T03:54:35Z",
    "title_canon_sha256": "3e632868d1d2e489336a8fdc5a944940b11f3a45722a7368fd06cb38c7a555cd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.06119",
    "kind": "arxiv",
    "version": 1
  }
}