Pith Number

pith:WAJ3QKR3

pith:2019:WAJ3QKR3EJ2SIX6OLT5KTGQOAJ

not attested not anchored not stored refs pending

Star-disc (mis-)alignment in Rho Oph and Upper Sco: insights from spatially resolved disc systems with K2 rotation periods

Claire L Davies

arxiv:1901.01929 v1 · 2019-01-07 · 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{WAJ3QKR3EJ2SIX6OLT5KTGQOAJ}

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	2026-05-17T23:56:16.214664Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b013b82a3b2275245fce5cfaa99a0e026572d3192fad3e38e1150cb02fcb135f

Aliases

arxiv: 1901.01929 · arxiv_version: 1901.01929v1 · doi: 10.48550/arxiv.1901.01929 · pith_short_12: WAJ3QKR3EJ2S · pith_short_16: WAJ3QKR3EJ2SIX6O · pith_short_8: WAJ3QKR3

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/WAJ3QKR3EJ2SIX6OLT5KTGQOAJ \
  | 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: b013b82a3b2275245fce5cfaa99a0e026572d3192fad3e38e1150cb02fcb135f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "134681d6f33a25a94de732c1d7d0ed26cd7ebff773d32f42d7049e536517387a",
    "cross_cats_sorted": [
      "astro-ph.EP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2019-01-07T17:18:23Z",
    "title_canon_sha256": "0438c98ebf9072c47873c4754374c94d60812da42644872cf7fee3eead170206"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.01929",
    "kind": "arxiv",
    "version": 1
  }
}