Pith Number

pith:DGXZ5IFS

pith:2011:DGXZ5IFSI33COWT2G2FC2USHC2

not attested not anchored not stored refs pending

Solar irradiance variability: A six-year comparison between SORCE observations and the SATIRE model

Jerald W. Harder, Natalie A. Krivova, Sami Solanki, Will T. Ball, Yvonne C. Unruh

arxiv:1104.0885 v1 · 2011-04-05 · 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{DGXZ5IFSI33COWT2G2FC2USHC2}

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	2026-05-18T02:02:37.740613Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

19af9ea0b246f6275a7a368a2d524716b774e86d5b11bb803d921fa9183f9f44

Aliases

arxiv: 1104.0885 · arxiv_version: 1104.0885v1 · doi: 10.48550/arxiv.1104.0885 · pith_short_12: DGXZ5IFSI33C · pith_short_16: DGXZ5IFSI33COWT2 · pith_short_8: DGXZ5IFS

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/DGXZ5IFSI33COWT2G2FC2USHC2 \
  | 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: 19af9ea0b246f6275a7a368a2d524716b774e86d5b11bb803d921fa9183f9f44

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b0b26c6d4654556a294bee22e6996fce9573cdac1e2fc565ab69d6d8feccf0fd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2011-04-05T16:26:32Z",
    "title_canon_sha256": "3c6d1058bee02d18084e5a104d76e38b5fa2c4e9175badbe9d5992d2291b671a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1104.0885",
    "kind": "arxiv",
    "version": 1
  }
}