Pith Number

pith:EVLWM4NS

pith:2011:EVLWM4NS42EWCHMLUDDNKVPW6W

not attested not anchored not stored refs pending

Organization of the magnetosphere during substorms

Kristoffer Rypdal, Tatjana Zivkovic

arxiv:1105.5005 v1 · 2011-05-25 · 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{EVLWM4NS42EWCHMLUDDNKVPW6W}

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	2026-05-18T02:01:51.011920Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

25576671b2e689611d8ba0c6d555f6f5842294a96970f7dbffb8c490ea80de95

Aliases

arxiv: 1105.5005 · arxiv_version: 1105.5005v1 · doi: 10.48550/arxiv.1105.5005 · pith_short_12: EVLWM4NS42EW · pith_short_16: EVLWM4NS42EWCHML · pith_short_8: EVLWM4NS

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/EVLWM4NS42EWCHMLUDDNKVPW6W \
  | 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: 25576671b2e689611d8ba0c6d555f6f5842294a96970f7dbffb8c490ea80de95

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0438e253df3d40b4b34907e7dea681032b734825821b4524d1d878a078bf0cee",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.space-ph",
    "submitted_at": "2011-05-25T12:37:58Z",
    "title_canon_sha256": "51a1594e489a4bb57e6e1c655833d82e372289ace217b2e15d0ff6680d544df3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1105.5005",
    "kind": "arxiv",
    "version": 1
  }
}