Pith Number

pith:4JOPYGTU

pith:2021:4JOPYGTUBFFXGDI7WAALFXN64C

not attested not anchored not stored refs pending

Ion heating and flow driven by an Instability found in Plasma Couette Flow

C.B. Forest, D. Endrizzi, E.E. Peterson, J.C. Wright, J. Egedal, J. Milhone, J. Olson, K. Flanagan

arxiv:2103.12657 v1 · 2021-03-23 · 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{4JOPYGTUBFFXGDI7WAALFXN64C}

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	2026-07-05T02:39:38.971495Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e25cfc1a74094b730d1fb000b2ddbee08be804f5057c589c68f272759e7b6c1f

Aliases

arxiv: 2103.12657 · arxiv_version: 2103.12657v1 · doi: 10.48550/arxiv.2103.12657 · pith_short_12: 4JOPYGTUBFFX · pith_short_16: 4JOPYGTUBFFXGDI7 · pith_short_8: 4JOPYGTU

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/4JOPYGTUBFFXGDI7WAALFXN64C \
  | 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: e25cfc1a74094b730d1fb000b2ddbee08be804f5057c589c68f272759e7b6c1f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fef58db9d4d7fac7e8a065eb96b8db06390b339b508be53daee6a7ffda3b0d0d",
    "cross_cats_sorted": [
      "astro-ph.SR",
      "physics.space-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.plasm-ph",
    "submitted_at": "2021-03-23T16:20:29Z",
    "title_canon_sha256": "10d4df7a8ce5adafc92c2f9fb10be24759c7f019758ec8e2b603de113ca457a6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2103.12657",
    "kind": "arxiv",
    "version": 1
  }
}