Pith Number

pith:HM2I6ZOI

pith:2015:HM2I6ZOIYSRPTTI57O4MIDEJKJ

not attested not anchored not stored refs pending

Toroidal vortices as a solution to the dust migration problem

Matthew R. Bate, Pablo Loren-Aguilar

arxiv:1512.05920 v1 · 2015-12-18 · astro-ph.EP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HM2I6ZOIYSRPTTI57O4MIDEJKJ}

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	2026-05-18T01:22:19.507743Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3b348f65c8c4a2f9cd1dfbb8c40c8952517e0999fb5189890276d283e8c957a8

Aliases

arxiv: 1512.05920 · arxiv_version: 1512.05920v1 · doi: 10.48550/arxiv.1512.05920 · pith_short_12: HM2I6ZOIYSRP · pith_short_16: HM2I6ZOIYSRPTTI5 · pith_short_8: HM2I6ZOI

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/HM2I6ZOIYSRPTTI57O4MIDEJKJ \
  | 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: 3b348f65c8c4a2f9cd1dfbb8c40c8952517e0999fb5189890276d283e8c957a8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5bcd28c13eb2f7b81bab79b695716409e6dc432ab5c468a08d70e4a26b44af12",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2015-12-18T12:14:43Z",
    "title_canon_sha256": "13e433fb6e99b610abe8502cbf60c7456f372098cecd1e4cf443584a4a648d54"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.05920",
    "kind": "arxiv",
    "version": 1
  }
}