Pith Number

pith:NWAJ63HD

pith:2021:NWAJ63HDV4VAONELEFXYASTYTW

not attested not anchored not stored refs pending

Observations with the Differential Speckle Survey Instrument. X. Preliminary Orbits of K Dwarf Binaries and Other Stars

Catherine A. Clark, Dana I. Casetti-Dinescu, Daryl W. Willmarth, Elliott P. Horch, Francis C. Fekel, Gerard T. van Belle, Jennifer G. Winters, Kyle G. Broderick, Mark E. Everett, Matthew W. Muterspaugh, Todd J. Henry

arxiv:2104.07760 v1 · 2021-04-15 · 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{NWAJ63HDV4VAONELEFXYASTYTW}

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	2026-07-05T02:47:35.446070Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6d809f6ce3af2a07348b216f804a789d9beccd5a245ddf13c44451b047290984

Aliases

arxiv: 2104.07760 · arxiv_version: 2104.07760v1 · doi: 10.48550/arxiv.2104.07760 · pith_short_12: NWAJ63HDV4VA · pith_short_16: NWAJ63HDV4VAONEL · pith_short_8: NWAJ63HD

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/NWAJ63HDV4VAONELEFXYASTYTW \
  | 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: 6d809f6ce3af2a07348b216f804a789d9beccd5a245ddf13c44451b047290984

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0d6958ba1a2bd54d534d37b72d7aa13a09dabcd5fa986d70db16d53344e4b424",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2021-04-15T20:37:36Z",
    "title_canon_sha256": "e920deb8174b310bc0018c3fdfc63dd1a1641debd50d1f212f37b0e9c117266e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2104.07760",
    "kind": "arxiv",
    "version": 1
  }
}