Pith Number

pith:55RNJ3IR

pith:2021:55RNJ3IRLTEOV2P73VFVKQV6RS

not attested not anchored not stored refs pending

Multiwavelength Observations of the RV Tauri Variable System U Monocerotis: Long-Term Variability Phenomena That Can Be Explained by Binary Interactions with a Circumbinary Disk

Eric M. Schlegel, Joel H. Kastner, Keivan G. Stassun, Laura D. Vega, Laurence Sabin, Patricia T. Boyd, Rodolfo Montez Jr., Sofia Ramstedt, Tomasz Kami\'nski, Wouter H. T. Vlemmings

arxiv:2103.07330 v1 · 2021-03-12 · 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{55RNJ3IRLTEOV2P73VFVKQV6RS}

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	2026-07-05T02:22:31.093768Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ef62d4ed115cc8eae9ffdd4b5542be8cae51a3b98f3b1f8b133771786663961e

Aliases

arxiv: 2103.07330 · arxiv_version: 2103.07330v1 · doi: 10.48550/arxiv.2103.07330 · pith_short_12: 55RNJ3IRLTEO · pith_short_16: 55RNJ3IRLTEOV2P7 · pith_short_8: 55RNJ3IR

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/55RNJ3IRLTEOV2P73VFVKQV6RS \
  | 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: ef62d4ed115cc8eae9ffdd4b5542be8cae51a3b98f3b1f8b133771786663961e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e54171ecf6c6bb47462e60e323382a46c1d1dd0e0e44492e4b78c8743d37f009",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2021-03-12T14:54:30Z",
    "title_canon_sha256": "acf9f86481546cb0ff71e9723c7097ca3c3408f75725adc6c8cc8eb6301c250f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2103.07330",
    "kind": "arxiv",
    "version": 1
  }
}