Pith Number

pith:ZAR2MACX

pith:2021:ZAR2MACXYU6KG7XEJXMOOMC46C

not attested not anchored not stored refs pending

Distinguishing between different mechanisms of FU-Orionis-type luminosity outbursts

2), (2) Research Institute of Physics, (3) Institute of Astronomy, Academia Sinica, Astronomy-Mathematics Building, Astrophysics, Austria, Department of Astrophysics, Eduard I. Vorobyov (1, Hauyu Baobab Liu (3), Michihiro Takami (3) ((1) University of Vienna, R.O.C.), Rostov-on-Don, Russia, Southern Federal University, Taipei, Taiwan, Vardan G. Elbakyan (2), Vienna

arxiv:2101.01596 v1 · 2021-01-05 · 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{ZAR2MACXYU6KG7XEJXMOOMC46C}

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	2026-07-05T02:21:42.770741Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c823a60057c53ca37ee44dd8e7305cf08d78c004f267e009b9ef061d7e0588d0

Aliases

arxiv: 2101.01596 · arxiv_version: 2101.01596v1 · doi: 10.48550/arxiv.2101.01596 · pith_short_12: ZAR2MACXYU6K · pith_short_16: ZAR2MACXYU6KG7XE · pith_short_8: ZAR2MACX

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/ZAR2MACXYU6KG7XEJXMOOMC46C \
  | 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: c823a60057c53ca37ee44dd8e7305cf08d78c004f267e009b9ef061d7e0588d0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "45b24d2c5acf6aed45e7e58d1fc697e125d8bbd1a784ecf221055c80e4e5d9c3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2021-01-05T15:35:20Z",
    "title_canon_sha256": "745f519e2e0ca84bc04275fd1f99420630bc58cfedf00e1c3c57c2eeb1ee085e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2101.01596",
    "kind": "arxiv",
    "version": 1
  }
}