Pith Number

pith:EW4DIDQ6

pith:2019:EW4DIDQ6OGYV5PDCSKRTNLH65H

not attested not anchored not stored refs pending

A violin sonata for reconnection

D.L. Newman, F. Pucci, G. Lapenta, M.V. Goldman

arxiv:1904.02094 v1 · 2019-04-03 · physics.plasm-ph · astro-ph.SR · physics.space-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EW4DIDQ6OGYV5PDCSKRTNLH65H}

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	2026-05-17T23:49:28.462604Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

25b8340e1e71b15ebc6292a336acfee9fbbae855f246fd4147f9870389a47622

Aliases

arxiv: 1904.02094 · arxiv_version: 1904.02094v1 · doi: 10.48550/arxiv.1904.02094 · pith_short_12: EW4DIDQ6OGYV · pith_short_16: EW4DIDQ6OGYV5PDC · pith_short_8: EW4DIDQ6

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/EW4DIDQ6OGYV5PDCSKRTNLH65H \
  | 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: 25b8340e1e71b15ebc6292a336acfee9fbbae855f246fd4147f9870389a47622

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b8e37e53da73c0935011b2eccc1d3f31fd9680865cf0d1b3e90998a78800e05e",
    "cross_cats_sorted": [
      "astro-ph.SR",
      "physics.space-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.plasm-ph",
    "submitted_at": "2019-04-03T16:39:14Z",
    "title_canon_sha256": "c206fe8052580a0566a0e409899b22a6439b2bc5733e167fce0d1db13a64f6e9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.02094",
    "kind": "arxiv",
    "version": 1
  }
}