Pith Number

pith:DT7N3E56

pith:2016:DT7N3E56NYP77JTZCI5FYKMVZB

not attested not anchored not stored refs pending

Variable stars identification in digitized photographic data

A. M. Zubareva, D. M. Kolesnikova, K. V. Sokolovsky, N. N. Samus, S. V. Antipin

arxiv:1605.03571 v1 · 2016-05-11 · 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{DT7N3E56NYP77JTZCI5FYKMVZB}

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	2026-05-18T01:15:00.840251Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1cfedd93be6e1fffa679123a5c2995c843fede9271ba2f316113f5ab44327bec

Aliases

arxiv: 1605.03571 · arxiv_version: 1605.03571v1 · doi: 10.48550/arxiv.1605.03571 · pith_short_12: DT7N3E56NYP7 · pith_short_16: DT7N3E56NYP77JTZ · pith_short_8: DT7N3E56

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/DT7N3E56NYP77JTZCI5FYKMVZB \
  | 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: 1cfedd93be6e1fffa679123a5c2995c843fede9271ba2f316113f5ab44327bec

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "09cd869964254ea34e68dd2a12ccd52d7c4371f736c9b04221544f3a86df969a",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2016-05-11T20:00:00Z",
    "title_canon_sha256": "5abaaf9531fa888af465a5850e7d2d6e202c61318beb6ac404c77c929957a3f0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1605.03571",
    "kind": "arxiv",
    "version": 1
  }
}