Pith Number

pith:Q2DRRCVK

pith:2018:Q2DRRCVK6L6PEX3QJWTKY65RTD

not attested not anchored not stored refs pending

Testing the disk instability model of cataclysmic variables

Guillaume Dubus, Jean-Pierre Lasota, Magdalena Otulakowska-Hypka

arxiv:1805.02110 v2 · 2018-05-05 · astro-ph.HE · 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{Q2DRRCVK6L6PEX3QJWTKY65RTD}

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	2026-05-18T00:05:31.274636Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8687188aaaf2fcf25f704da6ac7bb198e06f3633925af10e2640f01b4a3e2be0

Aliases

arxiv: 1805.02110 · arxiv_version: 1805.02110v2 · doi: 10.48550/arxiv.1805.02110 · pith_short_12: Q2DRRCVK6L6P · pith_short_16: Q2DRRCVK6L6PEX3Q · pith_short_8: Q2DRRCVK

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/Q2DRRCVK6L6PEX3QJWTKY65RTD \
  | 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: 8687188aaaf2fcf25f704da6ac7bb198e06f3633925af10e2640f01b4a3e2be0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f95bcd2d3ae19e2889858fc9002c921875b233763a1926d02f65a5d8ae590654",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2018-05-05T20:06:26Z",
    "title_canon_sha256": "40e140860a5c2492aa99316484c9d5047414d57073ac675db3c8180c17d7dc87"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.02110",
    "kind": "arxiv",
    "version": 2
  }
}