Pith Number

pith:SCEINTC5

pith:2021:SCEINTC5A5OTG5VNJLHWXJA7AL

not attested not anchored not stored refs pending

The density structure of supersonic self-gravitating turbulence

Christopher D. Matzner, Christoph Federrath, Mark R. Krumholz, Shivan Khullar

arxiv:2107.00725 v2 · 2021-07-01 · 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{SCEINTC5A5OTG5VNJLHWXJA7AL}

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	2026-07-05T03:04:05.675774Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

908886cc5d075d3376ad4acf6ba41f02c97dc2509a3dc6288efa904bc3660fd6

Aliases

arxiv: 2107.00725 · arxiv_version: 2107.00725v2 · doi: 10.48550/arxiv.2107.00725 · pith_short_12: SCEINTC5A5OT · pith_short_16: SCEINTC5A5OTG5VN · pith_short_8: SCEINTC5

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/SCEINTC5A5OTG5VNJLHWXJA7AL \
  | 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: 908886cc5d075d3376ad4acf6ba41f02c97dc2509a3dc6288efa904bc3660fd6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7ea1662faa1e34eeab871bac5c9d0e916b68f131a645d6fdae9cf437b8f0cc82",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2021-07-01T20:01:01Z",
    "title_canon_sha256": "758a64e21bce7cada5d72d5a50e1c02be36b369aca19e5b6fbe46d3ed88778bf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2107.00725",
    "kind": "arxiv",
    "version": 2
  }
}