Pith Number

pith:I5GPSW6P

pith:2015:I5GPSW6PBH2FXTCTI2IZZ6GY4I

not attested not anchored not stored refs pending

Seventeen New Variable Stars Detected in Vulpecula and Perseus

Riccardo Furgoni

arxiv:1512.03014 v1 · 2015-12-09 · 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{I5GPSW6PBH2FXTCTI2IZZ6GY4I}

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	2026-05-18T01:24:39.052758Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

474cf95bcf09f45bcc5346919cf8d8e226cd01ed893d261d617500b5532f4b3e

Aliases

arxiv: 1512.03014 · arxiv_version: 1512.03014v1 · doi: 10.48550/arxiv.1512.03014 · pith_short_12: I5GPSW6PBH2F · pith_short_16: I5GPSW6PBH2FXTCT · pith_short_8: I5GPSW6P

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/I5GPSW6PBH2FXTCTI2IZZ6GY4I \
  | 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: 474cf95bcf09f45bcc5346919cf8d8e226cd01ed893d261d617500b5532f4b3e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "57a373eae7a15c0be4a2f5f7b003ca4f79413cb8c1c272b5eaa246c2530e7d39",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2015-12-09T19:44:09Z",
    "title_canon_sha256": "1d1f1395b270e1c7aa6fcfd8fe448b70c5b96e7299925f2e2a7f81cc6fc38fe6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.03014",
    "kind": "arxiv",
    "version": 1
  }
}