Pith Number

pith:EZHO75RV

pith:2018:EZHO75RVUXWAPC6YE6HJ5PZJLU

not attested not anchored not stored refs pending

Study of RCR Catalogue Radio Source Integral Spectra

Elena Majorova (SAO RAS), ITMO University), Olga Zhelenkova (SAO RAS

arxiv:1805.05656 v1 · 2018-05-15 · astro-ph.GA · astro-ph.CO · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EZHO75RVUXWAPC6YE6HJ5PZJLU}

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	2026-05-18T00:13:25.525001Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

264eeff635a5ec078bd8278e9ebf295d18295d20a365e1b01d008949a48213d8

Aliases

arxiv: 1805.05656 · arxiv_version: 1805.05656v1 · doi: 10.48550/arxiv.1805.05656 · pith_short_12: EZHO75RVUXWA · pith_short_16: EZHO75RVUXWAPC6Y · pith_short_8: EZHO75RV

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/EZHO75RVUXWAPC6YE6HJ5PZJLU \
  | 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: 264eeff635a5ec078bd8278e9ebf295d18295d20a365e1b01d008949a48213d8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e2fcd78694f36460160cb3f14d26290737313c7f816bfed46df1d3007f58514c",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-05-15T09:24:33Z",
    "title_canon_sha256": "d6726af6068d0dcea29d9f69a245b3b419cfa64a5b32d9e81916b87b6e4c3d94"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.05656",
    "kind": "arxiv",
    "version": 1
  }
}