Pith Number

pith:4WGZJ5RY

pith:2016:4WGZJ5RYCZWTALYLMC2QIRYE6P

not attested not anchored not stored refs pending

Spectroscopy of close visual binary components of the stable shell star 1 Del

Barbora Dole\v{z}alov\'a, Brankica Kub\'atov\'a, Ji\v{r}\'i Kub\'at, Lubomir Iliev, Miroslav \v{S}lechta

arxiv:1601.05236 v1 · 2016-01-20 · 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{4WGZJ5RYCZWTALYLMC2QIRYE6P}

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	2026-05-18T01:20:32.085844Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e58d94f638166d302f0b60b5044704f3ed01674ca5093f0d9177a8d18edb8970

Aliases

arxiv: 1601.05236 · arxiv_version: 1601.05236v1 · doi: 10.48550/arxiv.1601.05236 · pith_short_12: 4WGZJ5RYCZWT · pith_short_16: 4WGZJ5RYCZWTALYL · pith_short_8: 4WGZJ5RY

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/4WGZJ5RYCZWTALYLMC2QIRYE6P \
  | 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: e58d94f638166d302f0b60b5044704f3ed01674ca5093f0d9177a8d18edb8970

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2a51205a20d7852f31d3795a21cf46e0c731401fd3ca14b0d6de078a9c82db75",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2016-01-20T11:01:57Z",
    "title_canon_sha256": "f82b024633f0a2d2e673b9fdf5c7386be74ec2d99b0a0f2d0e9f3871200c3e05"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1601.05236",
    "kind": "arxiv",
    "version": 1
  }
}