Pith Number

pith:4XUYGYWC

pith:2018:4XUYGYWCVF3L7KUIKJJVS4MH7C

not attested not anchored not stored refs pending

Measuring the filamentary structure of interstellar clouds through wavelets

Rodion Stepanov, Volker Ossenkopf-Okada

arxiv:1811.02082 v1 · 2018-11-05 · 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{4XUYGYWCVF3L7KUIKJJVS4MH7C}

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	2026-05-17T23:58:01.711853Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e5e98362c2a976bfaa885253597187f880e4215685c58877ba04f87108d31532

Aliases

arxiv: 1811.02082 · arxiv_version: 1811.02082v1 · doi: 10.48550/arxiv.1811.02082 · pith_short_12: 4XUYGYWCVF3L · pith_short_16: 4XUYGYWCVF3L7KUI · pith_short_8: 4XUYGYWC

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/4XUYGYWCVF3L7KUIKJJVS4MH7C \
  | 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: e5e98362c2a976bfaa885253597187f880e4215685c58877ba04f87108d31532

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "227181aa9ef2f458429ef7f16ab662c463e0c664a6eb2070bb28b393034bbbe7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-11-05T23:13:21Z",
    "title_canon_sha256": "47a8bc87dee3e188b5d75c7e84152f5370b21e67a388357666c51d605f80071f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.02082",
    "kind": "arxiv",
    "version": 1
  }
}