Pith Number

pith:R5BLBJNV

pith:2017:R5BLBJNV3FHMNUYENW3IDW4EKU

not attested not anchored not stored refs pending

The FRIGG project: From intermediate galactic scales to self-gravitating cores

Patrick Hennebelle

arxiv:1709.07619 v1 · 2017-09-22 · 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{R5BLBJNV3FHMNUYENW3IDW4EKU}

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	2026-05-18T00:20:38.941838Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8f42b0a5b5d94ec6d3046db681db84551fa3452e793003b13cc569424ec0d1e9

Aliases

arxiv: 1709.07619 · arxiv_version: 1709.07619v1 · doi: 10.48550/arxiv.1709.07619 · pith_short_12: R5BLBJNV3FHM · pith_short_16: R5BLBJNV3FHMNUYE · pith_short_8: R5BLBJNV

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/R5BLBJNV3FHMNUYENW3IDW4EKU \
  | 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: 8f42b0a5b5d94ec6d3046db681db84551fa3452e793003b13cc569424ec0d1e9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "edc1c4d6916b3c4f8bb6e9bb43a1c69f90471dae5912a31b759252367bc83f6e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2017-09-22T07:47:02Z",
    "title_canon_sha256": "23115dcd171b852b0e37451b99a8118a5cd28c1b225c5b641cd7556146371a0d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.07619",
    "kind": "arxiv",
    "version": 1
  }
}