Pith Number

pith:ND5IKMGA

pith:2018:ND5IKMGAPPEMQI4PVSUGGSK5OI

not attested not anchored not stored refs pending

Hard X-ray view on intermediate polars in the Gaia era

Klaus Werner, Valery F. Suleimanov, Victor Doroshenko

arxiv:1809.05740 v1 · 2018-09-15 · 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{ND5IKMGAPPEMQI4PVSUGGSK5OI}

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	2026-05-18T00:00:50.120719Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

68fa8530c07bc8c8238faca863495d72102a169b8ab13373713f7095a7e4206a

Aliases

arxiv: 1809.05740 · arxiv_version: 1809.05740v1 · doi: 10.48550/arxiv.1809.05740 · pith_short_12: ND5IKMGAPPEM · pith_short_16: ND5IKMGAPPEMQI4P · pith_short_8: ND5IKMGA

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/ND5IKMGAPPEMQI4PVSUGGSK5OI \
  | 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: 68fa8530c07bc8c8238faca863495d72102a169b8ab13373713f7095a7e4206a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6f6c169605b39815327a38c2a33c5923a560f02283e87d6686f66e6bba0e6ade",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2018-09-15T16:31:42Z",
    "title_canon_sha256": "4d7c6e54263990eef3c60398abe8f8ea33db104016f5f7352747b6eefc96ff2e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.05740",
    "kind": "arxiv",
    "version": 1
  }
}