Pith Number

pith:H4YRAIQ3

pith:2017:H4YRAIQ3N45YUEP4AT4V6QAL3G

not attested not anchored not stored refs pending

Seasonal and diurnal variations in AMPERE observations of the Birkeland currents compared to modeled results

B. J. Anderson, H. Korth, J. A. Carter, J. C. Coxon, L. B. N. Clausen, S. E. Milan

arxiv:1701.02961 v1 · 2017-01-11 · 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{H4YRAIQ3N45YUEP4AT4V6QAL3G}

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	2026-05-18T00:52:59.724161Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3f3110221b6f3b8a11fc04f95f400bd9aa7b4045a61e8d8ab16d08f6de8627d1

Aliases

arxiv: 1701.02961 · arxiv_version: 1701.02961v1 · doi: 10.48550/arxiv.1701.02961 · pith_short_12: H4YRAIQ3N45Y · pith_short_16: H4YRAIQ3N45YUEP4 · pith_short_8: H4YRAIQ3

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/H4YRAIQ3N45YUEP4AT4V6QAL3G \
  | 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: 3f3110221b6f3b8a11fc04f95f400bd9aa7b4045a61e8d8ab16d08f6de8627d1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "be0f2fd7f8624009859948af80ec5571d1951a302254495ab68e06531b28d9a5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.space-ph",
    "submitted_at": "2017-01-11T13:10:21Z",
    "title_canon_sha256": "d10c415df3f700b6473ec5dafee61c0f47408f77463f2cf95b0f69f6b307f10e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.02961",
    "kind": "arxiv",
    "version": 1
  }
}