Pith Number

pith:EGFU2GF5

pith:2009:EGFU2GF57I4IR3YQRWSXSJZU4T

not attested not anchored not stored refs pending

First Determination of the True Mass of Coronal Mass Ejections: A Novel Approach to Using the Two STEREO Viewpoints

Angelos Vourlidas, Robin C. Colaninno

arxiv:0903.4344 v1 · 2009-03-25 · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EGFU2GF57I4IR3YQRWSXSJZU4T}

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	2026-05-18T04:29:15.632873Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

218b4d18bdfa3888ef108da5792734e4e396f9bcd7bc3b01931f931671ef625f

Aliases

arxiv: 0903.4344 · arxiv_version: 0903.4344v1 · doi: 10.48550/arxiv.0903.4344 · pith_short_12: EGFU2GF57I4I · pith_short_16: EGFU2GF57I4IR3YQ · pith_short_8: EGFU2GF5

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/EGFU2GF57I4IR3YQRWSXSJZU4T \
  | 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: 218b4d18bdfa3888ef108da5792734e4e396f9bcd7bc3b01931f931671ef625f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4d8d669a20c47b05d0495e1b5a1ffcda2b37488bd1e7e40ab0c025ae6d7ced95",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/publicdomain/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2009-03-25T14:13:06Z",
    "title_canon_sha256": "194cfef5bf2eb2cea951a8873bd76063443799280971fb8676ec6d128b6f1e0d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0903.4344",
    "kind": "arxiv",
    "version": 1
  }
}