Pith Number

pith:R77NJKCM

pith:2011:R77NJKCMN57HMMPUNH2RQKJXTC

not attested not anchored not stored refs pending

The Kelvin-Helmholtz instability in weakly ionised plasmas II: multifluid effects in molecular clouds

A.C. Jones, T.P. Downes

arxiv:1111.0436 v1 · 2011-11-02 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{R77NJKCMN57HMMPUNH2RQKJXTC}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T01:59:48.552339Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8ffed4a84c6f7e7631f469f518293798a8b30de3ae5541f7092318a374ed6387

Aliases

arxiv: 1111.0436 · arxiv_version: 1111.0436v1 · doi: 10.48550/arxiv.1111.0436 · pith_short_12: R77NJKCMN57H · pith_short_16: R77NJKCMN57HMMPU · pith_short_8: R77NJKCM

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/R77NJKCMN57HMMPUNH2RQKJXTC \
  | 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: 8ffed4a84c6f7e7631f469f518293798a8b30de3ae5541f7092318a374ed6387

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "996f9bac954b252951cfe020b6c667c01a0043c7a8ce883bb83d029314ec51d4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2011-11-02T09:35:03Z",
    "title_canon_sha256": "b68a781779fffa3e4a44550fadbc08729e152597d6b408e4bf163b73bad02ec6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1111.0436",
    "kind": "arxiv",
    "version": 1
  }
}