Pith Number

pith:AY6I65ZQ

pith:2021:AY6I65ZQ6D5ZY2D2X373YWKIYB

not attested not anchored not stored refs pending

The stellar system HIP 101227: is it a binary, a triple or a quadruple system?

Abdallah Mohammad Hussein, Adlyka Annuar, Hamid Al-Naimiy, Mashhoor Al-Wardat, Mohammed Fadil Talafha, Nurul Shazana Abdul Hamid, Zahra Talal Yousef

arxiv:2111.12270 v1 · 2021-11-24 · 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{AY6I65ZQ6D5ZY2D2X373YWKIYB}

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	2026-07-05T03:34:50.195587Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

063c8f7730f0fb9c687abeffbc5948c04afd107d2b888fbeb03f08b817c3e5ed

Aliases

arxiv: 2111.12270 · arxiv_version: 2111.12270v1 · doi: 10.48550/arxiv.2111.12270 · pith_short_12: AY6I65ZQ6D5Z · pith_short_16: AY6I65ZQ6D5ZY2D2 · pith_short_8: AY6I65ZQ

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/AY6I65ZQ6D5ZY2D2X373YWKIYB \
  | 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: 063c8f7730f0fb9c687abeffbc5948c04afd107d2b888fbeb03f08b817c3e5ed

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4ce3eb86574788e23bfe19fece4ae06cd22e5b2ebc342e54b1d94706e24c46d1",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2021-11-24T05:09:25Z",
    "title_canon_sha256": "25dcf4d6cfea71cebff6d9e317e037da7a75a8460a3c897845e4b0895ff51bc8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2111.12270",
    "kind": "arxiv",
    "version": 1
  }
}