Pith Number

pith:5SDE3AFL

pith:2022:5SDE3AFLLI6GMHBEHCMDIY5FU7

not attested not anchored not stored refs pending

Selecting a complete sample of blazars in sub-millimetre catalogues

A. Lapi, E. Liuzzo, G. de Zotti, J. Gonzalez-Nuevo, L. Bonavera, M. Bonato, M. Lopez-Caniego, M. Massardi, V. Galluzzi

arxiv:2205.07497 v1 · 2022-05-16 · astro-ph.GA · astro-ph.CO · 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{5SDE3AFLLI6GMHBEHCMDIY5FU7}

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	2026-07-05T04:26:04.223757Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ec864d80ab5a3c661c2438983463a5a7ca658aa7f6b40b4fd2d9153ff3d55c3d

Aliases

arxiv: 2205.07497 · arxiv_version: 2205.07497v1 · doi: 10.48550/arxiv.2205.07497 · pith_short_12: 5SDE3AFLLI6G · pith_short_16: 5SDE3AFLLI6GMHBE · pith_short_8: 5SDE3AFL

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/5SDE3AFLLI6GMHBEHCMDIY5FU7 \
  | 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: ec864d80ab5a3c661c2438983463a5a7ca658aa7f6b40b4fd2d9153ff3d55c3d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "20eebe13247077a2216a749e99b3f16f78fad265c338c32f85c0d94e0da72cde",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2022-05-16T08:11:51Z",
    "title_canon_sha256": "bb899f63b60c962ea4d7262ea954cd8250d6bc32213aaa186126399da8a710fa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2205.07497",
    "kind": "arxiv",
    "version": 1
  }
}