Pith Number

pith:AGMVFJO2

pith:2021:AGMVFJO2KIEYITCCZTBN6V7ZFD

not attested not anchored not stored refs pending

Review of the classification and properties of 62 variable stars in Cygnus

(2) INAF-Osservatorio Astrofisico di Torino, C. Benna (2), C. Zamariola (1), D. Gardiol (2), G. Pettiti (2) ((1) IIS Curie Vittorini, Grugliasco (TO), Italy, Italy), M. Bonasia (1), Pino Torinese (TO), P. La Rocca (1), P. Moreo (1)

arxiv:2101.06487 v1 · 2021-01-16 · 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{AGMVFJO2KIEYITCCZTBN6V7ZFD}

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	2026-07-05T02:07:19.095245Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

019952a5da5209844c42ccc2df57f928ccfa77ab3a4316f7f626125f0eaecd14

Aliases

arxiv: 2101.06487 · arxiv_version: 2101.06487v1 · doi: 10.48550/arxiv.2101.06487 · pith_short_12: AGMVFJO2KIEY · pith_short_16: AGMVFJO2KIEYITCC · pith_short_8: AGMVFJO2

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/AGMVFJO2KIEYITCCZTBN6V7ZFD \
  | 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: 019952a5da5209844c42ccc2df57f928ccfa77ab3a4316f7f626125f0eaecd14

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "60ffc231cbf6a805cad327cc2d307f06976236a0234a69eb82a5acd5d0f0963b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2021-01-16T17:38:53Z",
    "title_canon_sha256": "66d73f7326710b023b5d9d0a182d7db9cde93ddeeaf243e3c1a853d7fd333908"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2101.06487",
    "kind": "arxiv",
    "version": 1
  }
}