Pith Number

pith:N3ZUY2W6

pith:2019:N3ZUY2W6GO3FGFAWO2HKYMLYKX

not attested not anchored not stored refs pending

Mass ratio in SS433 revisited

A.A. Belinski (Sternberg Astronomical Institute, A.M. Cherepashchuk, K.A. Postnov, Moscow)

arxiv:1902.11137 v1 · 2019-02-28 · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{N3ZUY2W6GO3FGFAWO2HKYMLYKX}

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	2026-05-17T23:52:21.218148Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6ef34c6ade33b6531416768eac317855cb55fdc0328b6f8f84ae5c200b10dfed

Aliases

arxiv: 1902.11137 · arxiv_version: 1902.11137v1 · doi: 10.48550/arxiv.1902.11137 · pith_short_12: N3ZUY2W6GO3F · pith_short_16: N3ZUY2W6GO3FGFAW · pith_short_8: N3ZUY2W6

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/N3ZUY2W6GO3FGFAWO2HKYMLYKX \
  | 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: 6ef34c6ade33b6531416768eac317855cb55fdc0328b6f8f84ae5c200b10dfed

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1ba4cd5fea99f42404ea9b8962ae53d900c3a48eb8f98436cdcf032dd516d79c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2019-02-28T15:07:05Z",
    "title_canon_sha256": "867204d10d8d81de358e4c25681510aa541dad551460a929accb2e7784afe625"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.11137",
    "kind": "arxiv",
    "version": 1
  }
}