Pith Number

pith:27S5IDAX

pith:2009:27S5IDAX2BFOVTO3BW7JYRRN73

not attested not anchored not stored refs pending

Properties of quasi-relaxed stellar systems in an external tidal field

A. L. Varri, Dipartimento di Fisica), G. Bertin (Universita' degli Studi di Milano

arxiv:0908.2388 v1 · 2009-08-17 · astro-ph.GA · 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{27S5IDAX2BFOVTO3BW7JYRRN73}

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	2026-05-18T02:12:33.388739Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d7e5d40c17d04aeacddb0dbe9c462dfee507c6813d254b7fd2610af45e1c14b8

Aliases

arxiv: 0908.2388 · arxiv_version: 0908.2388v1 · doi: 10.48550/arxiv.0908.2388 · pith_short_12: 27S5IDAX2BFO · pith_short_16: 27S5IDAX2BFOVTO3 · pith_short_8: 27S5IDAX

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/27S5IDAX2BFOVTO3BW7JYRRN73 \
  | 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: d7e5d40c17d04aeacddb0dbe9c462dfee507c6813d254b7fd2610af45e1c14b8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "18e670a175897a9a8459a093d9380fe37d45d36dbceff45963f06a71de69387a",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2009-08-17T16:26:28Z",
    "title_canon_sha256": "772c7f1084f47e242319baef0a47be927caced4f4ea269d23644230199b76cf2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0908.2388",
    "kind": "arxiv",
    "version": 1
  }
}