Pith Number

pith:G6TSRQWB

pith:2020:G6TSRQWB46D7634XNYQIXCNUWJ

not attested not anchored not stored refs pending

The circumstellar environment of EX Lup: the SPHERE and SINFONI views

A. Baruffolo, A. Garufi, A. Kospal, A. Zurlo, C. Dominik, C. Ginski, D. Maurel, D. Mesa, E. Rigliaco, F. Menard, L. Weber, P. Abraham, P. Blanchard, R. Gratton, R. G. van Holstein, S. Desidera, T. Henning, V. D'Orazi

arxiv:2006.09787 v1 · 2020-06-17 · astro-ph.SR · astro-ph.EP · 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{G6TSRQWB46D7634XNYQIXCNUWJ}

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	2026-07-05T01:32:08.249408Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

37a728c2c1e787ff6f976e208b89b4b26ff127f0ab221d78f1448519d9ff817f

Aliases

arxiv: 2006.09787 · arxiv_version: 2006.09787v1 · doi: 10.48550/arxiv.2006.09787 · pith_short_12: G6TSRQWB46D7 · pith_short_16: G6TSRQWB46D7634X · pith_short_8: G6TSRQWB

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/G6TSRQWB46D7634XNYQIXCNUWJ \
  | 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: 37a728c2c1e787ff6f976e208b89b4b26ff127f0ab221d78f1448519d9ff817f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0f1cb190916bc2c6b24490ddaccfe8fbb57a4ddaeec36647fdf36dea478c2d03",
    "cross_cats_sorted": [
      "astro-ph.EP",
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2020-06-17T11:32:58Z",
    "title_canon_sha256": "571a359e7807e81b0f6bf96d336a592ad9f5b341dd986faa91b08959024d8abd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2006.09787",
    "kind": "arxiv",
    "version": 1
  }
}