Pith Number

pith:CRIJWK4V

pith:2018:CRIJWK4VH5VBOG6SQMQWJMVE5K

not attested not anchored not stored refs pending

Orbital Motion of Young Binaries in Ophiuchus and Upper Centaurus-Lupus

G. H. Schaefer, L. Prato, M. Simon

arxiv:1802.02747 v1 · 2018-02-08 · 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{CRIJWK4VH5VBOG6SQMQWJMVE5K}

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	2026-05-18T00:22:54.525109Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

14509b2b953f6a171bd2832164b2a4eaa359d9638388986bcddfa3a087eb726c

Aliases

arxiv: 1802.02747 · arxiv_version: 1802.02747v1 · doi: 10.48550/arxiv.1802.02747 · pith_short_12: CRIJWK4VH5VB · pith_short_16: CRIJWK4VH5VBOG6S · pith_short_8: CRIJWK4V

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/CRIJWK4VH5VBOG6SQMQWJMVE5K \
  | 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: 14509b2b953f6a171bd2832164b2a4eaa359d9638388986bcddfa3a087eb726c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dc2d0dec0005970c643755a2fd0bf3ae5d5d66efa21534e1fe8cd63d463a205d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2018-02-08T08:30:10Z",
    "title_canon_sha256": "e57ac2384a1ba699571283a93a6c9f13341f843492fd4cee88aa087542807f09"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.02747",
    "kind": "arxiv",
    "version": 1
  }
}