Pith Number

pith:E2UNBSTE

pith:2018:E2UNBSTEHA2KRDJVEUCZRPMP26

not attested not anchored not stored refs pending

Galactic Archaeology with asteroseismic ages: evidence for delayed gas infall in the formation of the Milky Way disc

E. Spitoni, F. Calura, F. Matteucci, V. Grisoni, V. Silva Aguirre

arxiv:1809.00914 v2 · 2018-09-04 · 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{E2UNBSTEHA2KRDJVEUCZRPMP26}

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

Observational Signatures and Constraints on the Intermediate Neutron-Capture Process. The Case of the CEMP star TYC 6044-714-1 (RAVE J094921.8-161722)

Receipt and verification

First computed	2026-05-17T23:52:05.323975Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

26a8d0ca643834a88d35250598bd8fd7a89f611ce71f6f93707e45d647b24e45

Aliases

arxiv: 1809.00914 · arxiv_version: 1809.00914v2 · doi: 10.48550/arxiv.1809.00914 · pith_short_12: E2UNBSTEHA2K · pith_short_16: E2UNBSTEHA2KRDJV · pith_short_8: E2UNBSTE

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/E2UNBSTEHA2KRDJVEUCZRPMP26 \
  | 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: 26a8d0ca643834a88d35250598bd8fd7a89f611ce71f6f93707e45d647b24e45

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6dcca2df6ff55b90955240fdddbc8c1919d234bbb6c448a0340f156983907f34",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-09-04T12:15:05Z",
    "title_canon_sha256": "d5184b9c0617d3a802ae1f215fa8a7a89b656b85c99e2afb9cc4f7b184ac79e0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.00914",
    "kind": "arxiv",
    "version": 2
  }
}