Pith Number

pith:EFNQRX3O

pith:2013:EFNQRX3O4IS6VIIRDYY4ZBKYSB

not attested not anchored not stored refs pending

Improved methods for determining the kinematics of coronal mass ejections and coronal waves

D. M. Long, D. S. Bloomfield, H. Morgan, J. P. Byrne, P. T. Gallagher, R. T. J. McAteer, S. A. Maloney, S. R. Habbal

arxiv:1307.8155 v1 · 2013-07-30 · 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{EFNQRX3O4IS6VIIRDYY4ZBKYSB}

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	2026-05-18T01:48:32.498240Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

215b08df6ee225eaa1111e31cc855890409df32ceb2ec70c29d25f290eab4d90

Aliases

arxiv: 1307.8155 · arxiv_version: 1307.8155v1 · doi: 10.48550/arxiv.1307.8155 · pith_short_12: EFNQRX3O4IS6 · pith_short_16: EFNQRX3O4IS6VIIR · pith_short_8: EFNQRX3O

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/EFNQRX3O4IS6VIIRDYY4ZBKYSB \
  | 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: 215b08df6ee225eaa1111e31cc855890409df32ceb2ec70c29d25f290eab4d90

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "33229d1bec5e3ec700851288ec14ee858d81cc4004c1ff568d81faf6353206c8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2013-07-30T21:56:23Z",
    "title_canon_sha256": "d7a4676118930af624a8dc4aca92ec4ea4d1fdc087974a808de4da3e957475d8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.8155",
    "kind": "arxiv",
    "version": 1
  }
}