Pith Number

pith:R76WSMTY

pith:2010:R76WSMTYVSCC7CPQDBPWXA7ELC

not attested not anchored not stored refs pending

The EXOTIME project: a status report on PG 1325+101 (QQ Vir)

Andrzej Baran, Margit Papar\`o, Riccardo U. Claudi, Rimvydas Janulis, Roberto Silvotti, Ronny Lutz, Roy {\O}stensen, Serena Benatti, Seung-Lee Kim, Sonja Schuh

arxiv:1012.0747 v1 · 2010-12-03 · 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{R76WSMTYVSCC7CPQDBPWXA7ELC}

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	2026-05-18T02:23:16.229100Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8ffd693278ac842f89f0185f6b83e458949fa10dce1721a9d1c2c88a61391e08

Aliases

arxiv: 1012.0747 · arxiv_version: 1012.0747v1 · doi: 10.48550/arxiv.1012.0747 · pith_short_12: R76WSMTYVSCC · pith_short_16: R76WSMTYVSCC7CPQ · pith_short_8: R76WSMTY

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/R76WSMTYVSCC7CPQDBPWXA7ELC \
  | 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: 8ffd693278ac842f89f0185f6b83e458949fa10dce1721a9d1c2c88a61391e08

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "74d02b4c39aec271fd90c32c6dad03f4ccc059f15606ccf13a65c2b6e8af5917",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2010-12-03T14:21:07Z",
    "title_canon_sha256": "6ff3502ae385d150c7331beb83604f388a060339e083f08051150d1a14f62c0a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1012.0747",
    "kind": "arxiv",
    "version": 1
  }
}