Pith Number

pith:RFG5IPQQ

pith:2014:RFG5IPQQUDJ6W247B5JEMH3GY5

not attested not anchored not stored refs pending

On the Formation of Warped Gas Disks in Galaxies

Robert Braun, Sebastian Haan

arxiv:1401.2988 v1 · 2014-01-13 · astro-ph.GA · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RFG5IPQQUDJ6W247B5JEMH3GY5}

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	2026-05-18T02:49:30.557477Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

894dd43e10a0d3eb6b9f0f52461f66c74e312668aea9f1a39a02f15d4dff8485

Aliases

arxiv: 1401.2988 · arxiv_version: 1401.2988v1 · doi: 10.48550/arxiv.1401.2988 · pith_short_12: RFG5IPQQUDJ6 · pith_short_16: RFG5IPQQUDJ6W247 · pith_short_8: RFG5IPQQ

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/RFG5IPQQUDJ6W247B5JEMH3GY5 \
  | 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: 894dd43e10a0d3eb6b9f0f52461f66c74e312668aea9f1a39a02f15d4dff8485

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8b95c11dd81b511f793c01fd08bf19c95dc600be3aa8501a7f920a306352d474",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2014-01-13T21:00:05Z",
    "title_canon_sha256": "6ab6f40027fb01ddb973d8d46a8ec1ff08c50175e9352cd27bdac4fd0df27f7e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.2988",
    "kind": "arxiv",
    "version": 1
  }
}