Pith Number

pith:JXB33UGJ

pith:2021:JXB33UGJBWBWPQJCRO6CKL4E5I

not attested not anchored not stored refs pending

On the optical properties of Resonant Drag Instabilities: Variability of Asymptotic Giant Branch and R Coronae Borealis stars

Alexander A. Kaurov, Jonathan Squire, Philip F. Hopkins, Ulrich P. Steinwandel

arxiv:2111.09335 v1 · 2021-11-17 · astro-ph.SR · 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{JXB33UGJBWBWPQJCRO6CKL4E5I}

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	2026-07-05T04:45:13.449416Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4dc3bdd0c90d8367c1228bbc252f84ea139135373b80d1b8d5dece8b5da53376

Aliases

arxiv: 2111.09335 · arxiv_version: 2111.09335v1 · doi: 10.48550/arxiv.2111.09335 · pith_short_12: JXB33UGJBWBW · pith_short_16: JXB33UGJBWBWPQJC · pith_short_8: JXB33UGJ

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/JXB33UGJBWBWPQJCRO6CKL4E5I \
  | 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: 4dc3bdd0c90d8367c1228bbc252f84ea139135373b80d1b8d5dece8b5da53376

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e07839ab2e8c716a685ddfa800b61fb2ee371bbcc657204306a03c8abb4ea6ae",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2021-11-17T19:00:16Z",
    "title_canon_sha256": "1d96ec3dc027cb9f591c7d6d9a7e7f64a42abd7bc8fdf7d058de2702006badd2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2111.09335",
    "kind": "arxiv",
    "version": 1
  }
}