Pith Number

pith:GVMRVME4

pith:2018:GVMRVME4PK24VWKMEPUFZABT6B

not attested not anchored not stored refs pending

Ultraviolet Flux Decrease Under a Grand Minimum from IUE Short Wavelength Observation of Solar Analogs

Carl Melis, Dan Lubin, David Tytler

arxiv:1807.11558 v1 · 2018-07-30 · 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{GVMRVME4PK24VWKMEPUFZABT6B}

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	2026-05-18T00:09:21.880347Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

35591ab09c7ab5cad94c23e85c8033f0781f7745aa5e1f7adf40c4f6d510934d

Aliases

arxiv: 1807.11558 · arxiv_version: 1807.11558v1 · doi: 10.48550/arxiv.1807.11558 · pith_short_12: GVMRVME4PK24 · pith_short_16: GVMRVME4PK24VWKM · pith_short_8: GVMRVME4

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/GVMRVME4PK24VWKMEPUFZABT6B \
  | 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: 35591ab09c7ab5cad94c23e85c8033f0781f7745aa5e1f7adf40c4f6d510934d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "822735331afb2738b0ed52617173fd2c4ef4d8003e877eb328fdec294708a997",
    "cross_cats_sorted": [
      "astro-ph.EP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2018-07-30T20:36:58Z",
    "title_canon_sha256": "3c71a197637eb9ec3a1f479c6de8c599455e27f559a97e3a6acc6fe827275808"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.11558",
    "kind": "arxiv",
    "version": 1
  }
}