Pith Number

pith:ZGHHHXAX

pith:2012:ZGHHHXAXHC7WU3KLD76YZO6ED2

not attested not anchored not stored refs pending

Towards the reconstruction of the EUV irradiance for solar cycle 23

Margit Haberreiter

arxiv:1207.1695 v1 · 2012-07-06 · 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{ZGHHHXAXHC7WU3KLD76YZO6ED2}

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	2026-05-18T01:56:27.275777Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c98e73dc1738bf6a6d4b1ffd8cbbc41e91f5981255d402e4f635aa254fbf1c8d

Aliases

arxiv: 1207.1695 · arxiv_version: 1207.1695v1 · doi: 10.48550/arxiv.1207.1695 · pith_short_12: ZGHHHXAXHC7W · pith_short_16: ZGHHHXAXHC7WU3KL · pith_short_8: ZGHHHXAX

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/ZGHHHXAXHC7WU3KLD76YZO6ED2 \
  | 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: c98e73dc1738bf6a6d4b1ffd8cbbc41e91f5981255d402e4f635aa254fbf1c8d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0cbc1edf7cd0984071ca0ef2cb1ffbcca8b27524cd6fa9bb1fd770dda986aebc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2012-07-06T17:48:30Z",
    "title_canon_sha256": "274689814e2047711a6009afc6954e20b6d914c67fad38b2ccf61982741acc9a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.1695",
    "kind": "arxiv",
    "version": 1
  }
}