Pith Number

pith:VTLPYHMW

pith:2020:VTLPYHMWQQU34QNEXKTX3LMVQB

not attested not anchored not stored refs pending

International Coordination and Support for SmallSat-enabled Space Weather Activities

Amir Caspi, Bhavya Lal, David R. Jackson, James Spann, Robert Robinson, Teresa Nieves-Chinchilla, Therese Moretto J{\o}rgensen

arxiv:2011.04759 v1 · 2020-11-09 · astro-ph.IM · astro-ph.EP · astro-ph.SR · 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{VTLPYHMWQQU34QNEXKTX3LMVQB}

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	2026-07-05T01:54:32.133266Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

acd6fc1d968429be41a4baa77dad95806f3e4c9c6df564e19d7b94ddcfcb2162

Aliases

arxiv: 2011.04759 · arxiv_version: 2011.04759v1 · doi: 10.48550/arxiv.2011.04759 · pith_short_12: VTLPYHMWQQU3 · pith_short_16: VTLPYHMWQQU34QNE · pith_short_8: VTLPYHMW

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/VTLPYHMWQQU34QNEXKTX3LMVQB \
  | 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: acd6fc1d968429be41a4baa77dad95806f3e4c9c6df564e19d7b94ddcfcb2162

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ce13f44758406a979d05a49696c7fd941da5b6f695d3802c7d2f8352c95e2273",
    "cross_cats_sorted": [
      "astro-ph.EP",
      "astro-ph.SR",
      "physics.space-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2020-11-09T21:00:34Z",
    "title_canon_sha256": "f893cebfd896d5cb207e4d42da2578daaa3069b2b581277e5615b1b4022f9533"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2011.04759",
    "kind": "arxiv",
    "version": 1
  }
}