Pith Number

pith:H5V6WOIR

pith:2020:H5V6WOIRAIVX5MP4TOFSKYVUQM

not attested not anchored not stored refs pending

Towards a Modular Ontology for Space Weather Research

Aaron Eberhart, Adam C. Kellerman, Cogan Shimizu, Ryan McGranaghan

arxiv:2009.12285 v2 · 2020-09-25 · cs.AI · cs.LO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{H5V6WOIRAIVX5MP4TOFSKYVUQM}

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	2026-07-05T01:38:21.677565Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3f6beb3911022b7eb1fc9b8b2562b48336792259be479b08201b9f564112be08

Aliases

arxiv: 2009.12285 · arxiv_version: 2009.12285v2 · doi: 10.48550/arxiv.2009.12285 · pith_short_12: H5V6WOIRAIVX · pith_short_16: H5V6WOIRAIVX5MP4 · pith_short_8: H5V6WOIR

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/H5V6WOIRAIVX5MP4TOFSKYVUQM \
  | 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: 3f6beb3911022b7eb1fc9b8b2562b48336792259be479b08201b9f564112be08

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "48c128daa4fa7da21ab0a4afe2f2f0b283b96c0fd37574938944c02ad5b2fa90",
    "cross_cats_sorted": [
      "cs.LO"
    ],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2020-09-25T15:17:13Z",
    "title_canon_sha256": "4e94780c1cceec6c0b9d2b143f3f3cb8c5c174d58e7d627744e6888c7e8c4262"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2009.12285",
    "kind": "arxiv",
    "version": 2
  }
}