Pith Number

pith:5YOYCQQH

pith:2022:5YOYCQQHAOKB4ZRV523MAH6XDR

not attested not anchored not stored refs pending

A survey for variable young stars with small telescopes: VII -- Spot Properties on YSOs in IC5070

Aleks Scholz, Carys Herbert, Dirk Froebrich

arxiv:2210.09895 v1 · 2022-10-18 · 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{5YOYCQQHAOKB4ZRV523MAH6XDR}

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	2026-07-05T05:44:00.422425Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ee1d81420703941e6635eeb6c01fd71c5d2cfbe9f18c2136d99f137d406499f9

Aliases

arxiv: 2210.09895 · arxiv_version: 2210.09895v1 · doi: 10.48550/arxiv.2210.09895 · pith_short_12: 5YOYCQQHAOKB · pith_short_16: 5YOYCQQHAOKB4ZRV · pith_short_8: 5YOYCQQH

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/5YOYCQQHAOKB4ZRV523MAH6XDR \
  | 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: ee1d81420703941e6635eeb6c01fd71c5d2cfbe9f18c2136d99f137d406499f9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "73abdd8837bb8a94fc2d39917162d96676f08adde99f9eac7623314e21c5a876",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2022-10-18T14:35:35Z",
    "title_canon_sha256": "d32756555aae118bd7b157fa426a4b37dd9ce6b43531c5f86e53f8d2b4806fc0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2210.09895",
    "kind": "arxiv",
    "version": 1
  }
}