Pith Number

pith:3HMAMIO7

pith:2019:3HMAMIO7STZGDJ7N3PN4YHETSJ

not attested not anchored not stored refs pending

Connecting substellar and stellar formation. The role of the host star's metallicity

C. Eiroa, E. Villaver, G. Micela, J. Maldonado

arxiv:1903.01141 v1 · 2019-03-04 · astro-ph.SR · astro-ph.EP

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3HMAMIO7STZGDJ7N3PN4YHETSJ}

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	2026-05-17T23:48:23.315454Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d9d80621df94f261a7eddbdbcc1c9392466de7e237e5a76b9b824820279062c8

Aliases

arxiv: 1903.01141 · arxiv_version: 1903.01141v1 · doi: 10.48550/arxiv.1903.01141 · pith_short_12: 3HMAMIO7STZG · pith_short_16: 3HMAMIO7STZGDJ7N · pith_short_8: 3HMAMIO7

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/3HMAMIO7STZGDJ7N3PN4YHETSJ \
  | 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: d9d80621df94f261a7eddbdbcc1c9392466de7e237e5a76b9b824820279062c8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "30637a18baabfd0f84979d4fef6567510f715abfd498270c73e5b0e9aac17eaa",
    "cross_cats_sorted": [
      "astro-ph.EP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2019-03-04T09:06:52Z",
    "title_canon_sha256": "6fee5199d908cbd7fb82309bff7efd2a1d77e92e6caabd7122467adc8f926eb6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.01141",
    "kind": "arxiv",
    "version": 1
  }
}