Pith Number

pith:VV6ZEOMV

pith:2017:VV6ZEOMV7XHDYOU5MY7V6V6MST

not attested not anchored not stored refs pending

Featuring dark coronal structures: physical signatures of filaments and coronal holes for automated recognition

Antonio Guerrero, Consuelo Cid, Elena Saiz, Judith Palacios, Yolanda Cerrato

arxiv:1704.00692 v1 · 2017-04-03 · 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{VV6ZEOMV7XHDYOU5MY7V6V6MST}

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	2026-05-18T00:47:21.580984Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ad7d923995fdce3c3a9d663f5f57cc94d9d3b36d64957ab97c0f24d5f088eb0f

Aliases

arxiv: 1704.00692 · arxiv_version: 1704.00692v1 · doi: 10.48550/arxiv.1704.00692 · pith_short_12: VV6ZEOMV7XHD · pith_short_16: VV6ZEOMV7XHDYOU5 · pith_short_8: VV6ZEOMV

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/VV6ZEOMV7XHDYOU5MY7V6V6MST \
  | 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: ad7d923995fdce3c3a9d663f5f57cc94d9d3b36d64957ab97c0f24d5f088eb0f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7fdaf4e221917de0fa3b480309bd6cba0d55fc2e74533685a4ccebb1c3315716",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2017-04-03T17:14:05Z",
    "title_canon_sha256": "b49675e9da8639562f8a2384e9adef072ab3a16d7eb18130e2063d9d09cd833d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.00692",
    "kind": "arxiv",
    "version": 1
  }
}