Pith Number

pith:UDMH5EOY

pith:2021:UDMH5EOY7QS7ZMC4K2IIQQWAQH

not attested not anchored not stored refs pending

Spacetime Hall-MHD turbulence at sub-ion scales: structures or waves?

Andrea Verdini, Antonio Cicone, Emanuele Papini, Luca Franci, Mirko Piersanti, Petr Hellinger, Simone Landi

arxiv:2107.03843 v1 · 2021-07-08 · physics.plasm-ph · 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{UDMH5EOY7QS7ZMC4K2IIQQWAQH}

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	2026-07-05T03:06:31.141288Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a0d87e91d8fc25fcb05c56908842c081fe35cd3a3f63ee21f6b1eb8a7c081131

Aliases

arxiv: 2107.03843 · arxiv_version: 2107.03843v1 · doi: 10.48550/arxiv.2107.03843 · pith_short_12: UDMH5EOY7QS7 · pith_short_16: UDMH5EOY7QS7ZMC4 · pith_short_8: UDMH5EOY

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/UDMH5EOY7QS7ZMC4K2IIQQWAQH \
  | 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: a0d87e91d8fc25fcb05c56908842c081fe35cd3a3f63ee21f6b1eb8a7c081131

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6b81441adbc88956294f168c4ab0a905fc580c4dea4e9e44a3f1169a81f0608d",
    "cross_cats_sorted": [
      "physics.space-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.plasm-ph",
    "submitted_at": "2021-07-08T13:47:23Z",
    "title_canon_sha256": "3fbfef6e7c31e2a10da886515f74ff43ada3cda81fce6cbf970e7bb6b61e0ada"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2107.03843",
    "kind": "arxiv",
    "version": 1
  }
}