Pith Number

pith:BQASZGMR

pith:2017:BQASZGMRJRDFAO2BFK3E6RVMK7

not attested not anchored not stored refs pending

EUV Emission and Scattered Light Diagnostics of Equatorial Coronal Holes as Seen by Hinode/EIS

Carolyn Wendeln, Enrico Landi

arxiv:1712.03042 v2 · 2017-12-08 · 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{BQASZGMRJRDFAO2BFK3E6RVMK7}

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	2026-05-18T00:19:22.750241Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0c012c99914c46503b412ab64f46ac57fd543bb4a5fb6f44ddf6fa336c34119d

Aliases

arxiv: 1712.03042 · arxiv_version: 1712.03042v2 · doi: 10.48550/arxiv.1712.03042 · pith_short_12: BQASZGMRJRDF · pith_short_16: BQASZGMRJRDFAO2B · pith_short_8: BQASZGMR

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/BQASZGMRJRDFAO2BFK3E6RVMK7 \
  | 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: 0c012c99914c46503b412ab64f46ac57fd543bb4a5fb6f44ddf6fa336c34119d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7abb960081341de4e4ea7808bfb39f8b1303656c288329106fb0066f5593246e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2017-12-08T12:22:43Z",
    "title_canon_sha256": "e285f228f3e9d50359ef28c4ab1fe84f3fcfdcc8fe2f737b9c0f6daecaa04de9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.03042",
    "kind": "arxiv",
    "version": 2
  }
}