Pith Number

pith:VM4SUHY4

pith:2019:VM4SUHY4H7EJ3CU4SWWRRQ7RY3

not attested not anchored not stored refs pending

The EREBOS project -- Investigating the effect of substellar and low-mass stellar companions on late stellar evolution

B.N. Barlow, D. Kilkenny, E. Ziegerer, H. Drechsel, I. Pelisoli, J. Freudenthal, M. Vu{\v{c}}kovi\'c, M. Wolf, M. Wolz, S. Dreizler, S. Geier, S. Kimeswenger, S. Kreuzer, T. Kupfer, T. Marsh, U. Heber, V. Schaffenroth

arxiv:1907.09892 v1 · 2019-07-23 · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VM4SUHY4H7EJ3CU4SWWRRQ7RY3}

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	2026-07-05T00:06:50.308277Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ab392a1f1c3fc89d8a9c95ad18c3f1c6e7cecbc381fe98f40442c8db25a3a081

Aliases

arxiv: 1907.09892 · arxiv_version: 1907.09892v1 · doi: 10.48550/arxiv.1907.09892 · pith_short_12: VM4SUHY4H7EJ · pith_short_16: VM4SUHY4H7EJ3CU4 · pith_short_8: VM4SUHY4

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/VM4SUHY4H7EJ3CU4SWWRRQ7RY3 \
  | 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: ab392a1f1c3fc89d8a9c95ad18c3f1c6e7cecbc381fe98f40442c8db25a3a081

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c013cbc9d1b04b2c2172dbb609081bd242a944921b1328d6ac4e09e19d88eb16",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2019-07-23T14:09:06Z",
    "title_canon_sha256": "9f990e23c19396ec3a772bf2178418142c4f93a25034651236c41c5ef7dd8269"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.09892",
    "kind": "arxiv",
    "version": 1
  }
}