Pith Number

pith:HDRYD3V2

pith:2017:HDRYD3V2D7DKJA5VN7VR3VXD7A

not attested not anchored not stored refs pending

Ionosphere-thermosphere global time response to geomagnetic storms

D. M. Oliveira, E. K. Sutton, E. Zesta, H. K. Connor, P. W. Schuck

arxiv:1710.07743 v1 · 2017-10-21 · physics.space-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HDRYD3V2D7DKJA5VN7VR3VXD7A}

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	2026-05-18T00:32:19.778105Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

38e381eeba1fc6a483b56feb1dd6e3f81364444cb8b99244a430cb882c45cf09

Aliases

arxiv: 1710.07743 · arxiv_version: 1710.07743v1 · doi: 10.48550/arxiv.1710.07743 · pith_short_12: HDRYD3V2D7DK · pith_short_16: HDRYD3V2D7DKJA5V · pith_short_8: HDRYD3V2

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/HDRYD3V2D7DKJA5VN7VR3VXD7A \
  | 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: 38e381eeba1fc6a483b56feb1dd6e3f81364444cb8b99244a430cb882c45cf09

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eee9ffa6e644518818849a2071e9d3bb0d5baa4b992f0dc11d0bbf6f4638a532",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.space-ph",
    "submitted_at": "2017-10-21T02:49:57Z",
    "title_canon_sha256": "1e87a7282775f313777584bffe9e3a2ec2bac416a096b0bba8bcddfb96e4cb7b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.07743",
    "kind": "arxiv",
    "version": 1
  }
}