Pith Number

pith:PJF4IVUZ

pith:2015:PJF4IVUZMYVY5QOI6FOIF36U3L

not attested not anchored not stored refs pending

Revision of the Phenomenological Characteristics of the Algol-Type Stars Using the NAV Algorithm

Ivan L. Andronov, Lidia L. Chinarova, Mariia G. Tkachenko

arxiv:1511.09372 v1 · 2015-11-30 · astro-ph.SR · 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{PJF4IVUZMYVY5QOI6FOIF36U3L}

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	2026-05-18T01:23:02.394397Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7a4bc45699662b8ec1c8f15c82efd4dac3ab651346d96751b7b19b0c7513a6fe

Aliases

arxiv: 1511.09372 · arxiv_version: 1511.09372v1 · doi: 10.48550/arxiv.1511.09372 · pith_short_12: PJF4IVUZMYVY · pith_short_16: PJF4IVUZMYVY5QOI · pith_short_8: PJF4IVUZ

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/PJF4IVUZMYVY5QOI6FOIF36U3L \
  | 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: 7a4bc45699662b8ec1c8f15c82efd4dac3ab651346d96751b7b19b0c7513a6fe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9d18a88a55f8dcd18724dde1ee8a9d5b74f2074fc9fb1fba2617dac1592c4ecd",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2015-11-30T16:28:38Z",
    "title_canon_sha256": "5437585106dd74866b5195d199aebf3914f9a2943ae1b57afa9fa4badde09e90"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1511.09372",
    "kind": "arxiv",
    "version": 1
  }
}