Pith Number

pith:44SHGHNR

pith:2019:44SHGHNRSYYPEAM5BLYHZUQACU

not attested not anchored not stored refs pending

Conversion of Tycho-2 to Johnson-Cousins Magnitudes in the Gaia Era

Stephen C. Schiff

arxiv:1906.10479 v1 · 2019-06-25 · astro-ph.IM

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{44SHGHNRSYYPEAM5BLYHZUQACU}

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	2026-05-17T23:42:16.259423Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e724731db19630f2019d0af07cd200153a4498cd3d58f582325691e401922aa8

Aliases

arxiv: 1906.10479 · arxiv_version: 1906.10479v1 · doi: 10.48550/arxiv.1906.10479 · pith_short_12: 44SHGHNRSYYP · pith_short_16: 44SHGHNRSYYPEAM5 · pith_short_8: 44SHGHNR

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/44SHGHNRSYYPEAM5BLYHZUQACU \
  | 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: e724731db19630f2019d0af07cd200153a4498cd3d58f582325691e401922aa8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cccd3fef921d31ef4694ecb20889cf44b6b4cbeb7f43808c9a6cadcb7ac281ce",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2019-06-25T12:43:11Z",
    "title_canon_sha256": "fe68251bf8686f972c30a759fa9f05a2c21934821e8a2fdefc2bb05356fc4cbb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.10479",
    "kind": "arxiv",
    "version": 1
  }
}