Pith Number

pith:KGPXRT5B

pith:2017:KGPXRT5BKKOYQTI7WC676Y77Y5

not attested not anchored not stored refs pending

Carrington cycle 24: The solar chromospheric emission in a historical and stellar perspective

A. Hempelmann, D. Jack, J.H.M.M. Schmitt, J. N. Gonzalez-Perez, K.-P. Schroder, M. Mittag

arxiv:1705.03777 v1 · 2017-05-10 · 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{KGPXRT5BKKOYQTI7WC676Y77Y5}

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	2026-05-18T00:41:32.840855Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

519f78cfa1529d884d1fb0bdff63ffc7734bf5f6f63cde9ae08384a71a6184e7

Aliases

arxiv: 1705.03777 · arxiv_version: 1705.03777v1 · doi: 10.48550/arxiv.1705.03777 · pith_short_12: KGPXRT5BKKOY · pith_short_16: KGPXRT5BKKOYQTI7 · pith_short_8: KGPXRT5B

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/KGPXRT5BKKOYQTI7WC676Y77Y5 \
  | 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: 519f78cfa1529d884d1fb0bdff63ffc7734bf5f6f63cde9ae08384a71a6184e7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0ec92392c4efe2102fe331a1ac1cd32b4aa032e0216b87d35e2412c746e9f117",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2017-05-10T14:00:05Z",
    "title_canon_sha256": "640aeea84dbd25d79dc7d86340db11f9639b05afd1ca1bd5a2484806da421ace"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.03777",
    "kind": "arxiv",
    "version": 1
  }
}