Pith Number

pith:L2FN6ZJA

pith:2021:L2FN6ZJASQZKRPQ4AFYGKOZZAD

not attested not anchored not stored refs pending

Space observations of AA Doradus provide consistent mass determinations. New HW-Vir systems observed with TESS

A. Irrgang, A.S. Baran, J.H. Telting, J. Ostrowski, M.D. Reed, R.H. {\O}stensen, S. Sanjayan, U. Heber

arxiv:2105.01074 v1 · 2021-05-03 · 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{L2FN6ZJASQZKRPQ4AFYGKOZZAD}

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	2026-07-05T02:37:13.439725Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5e8adf65209432a8be1c0170653b3900c5bee9f96b79c27a297b30bfc1862c6c

Aliases

arxiv: 2105.01074 · arxiv_version: 2105.01074v1 · doi: 10.48550/arxiv.2105.01074 · pith_short_12: L2FN6ZJASQZK · pith_short_16: L2FN6ZJASQZKRPQ4 · pith_short_8: L2FN6ZJA

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/L2FN6ZJASQZKRPQ4AFYGKOZZAD \
  | 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: 5e8adf65209432a8be1c0170653b3900c5bee9f96b79c27a297b30bfc1862c6c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "45610395e362c0e8aaa8c3fa12b28776fc4313599383a1b6c17a3f860c4f55ba",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2021-05-03T18:00:01Z",
    "title_canon_sha256": "136ab3cf83aa8bed126e9cc5abdafc7b0d028fdfc60881719581ddc6c2dc9b25"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2105.01074",
    "kind": "arxiv",
    "version": 1
  }
}