Pith Number

pith:EJUBFBJX

pith:2025:EJUBFBJXWAOQGEEH76NDW2TVOJ

not attested not anchored not stored refs pending

Towards Principled Analysis and Mitigation of Space Cyber Risks

Ekzhin Ear

arxiv:2508.16991 v1 · 2025-08-23 · cs.CR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EJUBFBJXWAOQGEEH76NDW2TVOJ}

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	2026-07-05T11:58:07.803116Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2268128537b01d031087ff9a3b6a757243d8102e2a7a14110d6f07ab5b44d23b

Aliases

arxiv: 2508.16991 · arxiv_version: 2508.16991v1 · doi: 10.48550/arxiv.2508.16991 · pith_short_12: EJUBFBJXWAOQ · pith_short_16: EJUBFBJXWAOQGEEH · pith_short_8: EJUBFBJX

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/EJUBFBJXWAOQGEEH76NDW2TVOJ \
  | 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: 2268128537b01d031087ff9a3b6a757243d8102e2a7a14110d6f07ab5b44d23b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "06c0f9ea15f657dbecad2d11faee8390ec34a06f03d3617cdd88ccbcd248f6e4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2025-08-23T11:14:13Z",
    "title_canon_sha256": "3c164deccd692088d0afc13c52ba2976fa92d81d0e8593ed0b342e1e49024f9b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.16991",
    "kind": "arxiv",
    "version": 1
  }
}