Pith Number

pith:6ISRTKQY

pith:2021:6ISRTKQYF2ZHM7MGK6GNVQUMUM

not attested not anchored not stored refs pending

The Corona Borealis supercluster: connectivity, collapse, and evolution

Antti Tamm, Elmo Tempel, Heidi Lietzen, Jaan Einasto, Lauri Juhan Liivam\"agi, Maret Einasto, Pasi Nurmi, Peeter Tenjes, Pekka Hein\"am\"aki, Rain Kipper

arxiv:2103.02326 v2 · 2021-03-03 · astro-ph.CO · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6ISRTKQYF2ZHM7MGK6GNVQUMUM}

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	2026-07-05T02:39:38.270928Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f22519aa182eb2767d86578cdac28ca33ee986709af184badf1a106414b640f0

Aliases

arxiv: 2103.02326 · arxiv_version: 2103.02326v2 · doi: 10.48550/arxiv.2103.02326 · pith_short_12: 6ISRTKQYF2ZH · pith_short_16: 6ISRTKQYF2ZHM7MG · pith_short_8: 6ISRTKQY

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/6ISRTKQYF2ZHM7MGK6GNVQUMUM \
  | 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: f22519aa182eb2767d86578cdac28ca33ee986709af184badf1a106414b640f0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2601e26f03673e31a28ed1fafb6d618dd47d1d3df0c42cfe4e86b33b70791319",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2021-03-03T11:07:29Z",
    "title_canon_sha256": "ffd6b11c2d1e5bcc91062145ba75b879e7c3d276710fb4776cb1accd60dc15e7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2103.02326",
    "kind": "arxiv",
    "version": 2
  }
}