Pith Number

pith:NO5ZDGBW

pith:2018:NO5ZDGBWF2F5TJ3ZM3WPQLI6ID

not attested not anchored not stored refs pending

Outstanding X-ray emission from the stellar radio pulsar CU Virginis

C. Trigilio, J.H.M.M. Schmitt, J. Robrade, L.M. Oskinova, P. Leto

arxiv:1808.02367 v1 · 2018-08-07 · astro-ph.SR · astro-ph.HE

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NO5ZDGBWF2F5TJ3ZM3WPQLI6ID}

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	2026-05-18T00:00:51.247775Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6bbb9198362e8bd9a77966ecf82d1e40f705f962c15a54063361c78e4f2c95fe

Aliases

arxiv: 1808.02367 · arxiv_version: 1808.02367v1 · doi: 10.48550/arxiv.1808.02367 · pith_short_12: NO5ZDGBWF2F5 · pith_short_16: NO5ZDGBWF2F5TJ3Z · pith_short_8: NO5ZDGBW

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/NO5ZDGBWF2F5TJ3ZM3WPQLI6ID \
  | 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: 6bbb9198362e8bd9a77966ecf82d1e40f705f962c15a54063361c78e4f2c95fe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "043d75c553e6137d8bec5c0f40c240c98b9671a4b69cc2a9fd5e2ac5e78e0710",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2018-08-07T13:47:44Z",
    "title_canon_sha256": "36cb7fe1244ba15a9120defca72ecaa088fce271ba95c1fa10ec8207e4f7393c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.02367",
    "kind": "arxiv",
    "version": 1
  }
}