Pith Number

pith:FNI2JG6I

pith:2013:FNI2JG6IT3CEXKV7ZHHKJTQ547

not attested not anchored not stored refs pending

Observations of Coronal Mass Ejections with the Coronal Multichannel Polarimeter

C. Bethge, G. de Toma, H. Tian, S. Gibson, S. Tomczyk, S. W. McIntosh

arxiv:1303.4647 v2 · 2013-03-19 · astro-ph.SR · 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{FNI2JG6IT3CEXKV7ZHHKJTQ547}

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	2026-05-18T01:03:24.516751Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2b51a49bc89ec44baabfc9cea4ce1de7e6bdf7f5258c850a30894bcf3aaac387

Aliases

arxiv: 1303.4647 · arxiv_version: 1303.4647v2 · doi: 10.48550/arxiv.1303.4647 · pith_short_12: FNI2JG6IT3CE · pith_short_16: FNI2JG6IT3CEXKV7 · pith_short_8: FNI2JG6I

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/FNI2JG6IT3CEXKV7ZHHKJTQ547 \
  | 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: 2b51a49bc89ec44baabfc9cea4ce1de7e6bdf7f5258c850a30894bcf3aaac387

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f6858c6f7a7cc988043b9868cba6a982d88e30faeeda0dede8b6c4909f127d2a",
    "cross_cats_sorted": [
      "astro-ph.EP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2013-03-19T16:04:21Z",
    "title_canon_sha256": "1b03773ff6f5feb7d77688d4269fa8d40dfd121cf5d4702efb0e82829f5bebe8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1303.4647",
    "kind": "arxiv",
    "version": 2
  }
}