Pith Number

pith:R6M26MI2

pith:2022:R6M26MI2II7LXYZB7AKA5JJDPN

not attested not anchored not stored refs pending

Hot subdwarfs in close binaries observed from space I: orbital, atmospheric, and absolute parameters and the nature of their companions

B. N. Barlow, I. Pelisoli, S. Geier, T. Kupfer, V. Schaffenroth

arxiv:2207.02001 v1 · 2022-07-05 · 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{R6M26MI2II7LXYZB7AKA5JJDPN}

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	2026-07-05T05:10:05.125740Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8f99af311a423ebbe321f8140ea5237b62713fd544a806b642a611be87403c8c

Aliases

arxiv: 2207.02001 · arxiv_version: 2207.02001v1 · doi: 10.48550/arxiv.2207.02001 · pith_short_12: R6M26MI2II7L · pith_short_16: R6M26MI2II7LXYZB · pith_short_8: R6M26MI2

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/R6M26MI2II7LXYZB7AKA5JJDPN \
  | 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: 8f99af311a423ebbe321f8140ea5237b62713fd544a806b642a611be87403c8c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0b86e488cf829fb9d3a1f5cffdbed179b975df56c20dbf0791a3f6a0be57600f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2022-07-05T12:38:02Z",
    "title_canon_sha256": "9ee4b0bbef5b9c51783574213998fdcf23f30c34e89208adeba5a148d7db0a81"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2207.02001",
    "kind": "arxiv",
    "version": 1
  }
}