Pith Number

pith:YQVPB6MQ

pith:2013:YQVPB6MQY6EZPJZSK62TBDMXYJ

not attested not anchored not stored refs pending

A Detailed Dynamical Investigation of the Proposed QS Virginis Planetary System

Alex J Mustill, Chris G Tinney, Jonathan Horner, Jonathan P Marshall, Robert A Wittenmyer, Tobias C Hinse

arxiv:1307.7893 v1 · 2013-07-30 · astro-ph.EP · 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{YQVPB6MQY6EZPJZSK62TBDMXYJ}

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	2026-05-18T01:48:32.969915Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c42af0f990c78997a73257b5308d97c254b04a8c5a59ef6b159bb652eb9425cb

Aliases

arxiv: 1307.7893 · arxiv_version: 1307.7893v1 · doi: 10.48550/arxiv.1307.7893 · pith_short_12: YQVPB6MQY6EZ · pith_short_16: YQVPB6MQY6EZPJZS · pith_short_8: YQVPB6MQ

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/YQVPB6MQY6EZPJZSK62TBDMXYJ \
  | 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: c42af0f990c78997a73257b5308d97c254b04a8c5a59ef6b159bb652eb9425cb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3668508eb0e98c923d2a7fd7ec4a3ab29b7f88bb869ae0b250d4e923defe98dd",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2013-07-30T10:02:16Z",
    "title_canon_sha256": "248ba91f74c4b8b1342d9b9e09394d017f4c1611b0508c36d00a8018caf66de2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.7893",
    "kind": "arxiv",
    "version": 1
  }
}