Pith Number

pith:EWGWGTCD

pith:2020:EWGWGTCDOPJ6IIVDJWS6BWUUZN

not attested not anchored not stored refs pending

Disk Evolution Study Through Imaging of Nearby Young Stars (DESTINYS): A close low mass companion to ET Cha

A. Bohn, A. Garufi, \'A. Ribas, A. Zurlo, C. F. Manara, C. Ginski, Ch. Rab, C. Pinte, E. E. Mamajek, F. M\'enard, G. Rosotti, J. Huang, J. Williams, L. B. F. M. Waters, M. Benisty, M. Hogerheijde, M. Kenworthy, M. Langlois, M. van den Ancker, P. Delorme, P. Pinilla, R. Asensio Torres, R. Gratton, R. G. van Holstein, S. Facchini, T. Birnstiel, T. O. B. Schmidt, Z. Wahhaj

arxiv:2007.05274 v1 · 2020-07-10 · 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{EWGWGTCDOPJ6IIVDJWS6BWUUZN}

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	2026-07-05T01:42:39.645880Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

258d634c4373d3e422a34da5e0da94cb6fd2f52b5fd9fd08d9a7ac7db2390b5c

Aliases

arxiv: 2007.05274 · arxiv_version: 2007.05274v1 · doi: 10.48550/arxiv.2007.05274 · pith_short_12: EWGWGTCDOPJ6 · pith_short_16: EWGWGTCDOPJ6IIVD · pith_short_8: EWGWGTCD

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/EWGWGTCDOPJ6IIVDJWS6BWUUZN \
  | 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: 258d634c4373d3e422a34da5e0da94cb6fd2f52b5fd9fd08d9a7ac7db2390b5c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6bfdd88e4d3eb8ac2a8a45992c6571018d1f1a64abd2dc909000fe925a174be6",
    "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": "2020-07-10T09:38:01Z",
    "title_canon_sha256": "4f6948bf67746d659d6c211c63efee20ff04db4c55fd954fcc686316b95c01ae"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2007.05274",
    "kind": "arxiv",
    "version": 1
  }
}