Pith Number

pith:ZFLBPMQM

pith:2025:ZFLBPMQM5U5ZPGBZRRLGY6TKEI

not attested not anchored not stored refs pending

The Sustainability of the Leo Orbit Capacity via Risk-Driven Active Debris Removal

Simone Servadio, Yacob Medhin

arxiv:2507.16101 v2 · 2025-07-21 · eess.SY · cs.SY · 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{ZFLBPMQM5U5ZPGBZRRLGY6TKEI}

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	2026-07-05T11:43:14.117079Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c95617b20ced3b9798398c566c7a6a22375029e6ba5db92de8c4f339d14c08a6

Aliases

arxiv: 2507.16101 · arxiv_version: 2507.16101v2 · doi: 10.48550/arxiv.2507.16101 · pith_short_12: ZFLBPMQM5U5Z · pith_short_16: ZFLBPMQM5U5ZPGBZ · pith_short_8: ZFLBPMQM

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/ZFLBPMQM5U5ZPGBZRRLGY6TKEI \
  | 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: c95617b20ced3b9798398c566c7a6a22375029e6ba5db92de8c4f339d14c08a6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e474f69314aae2cf424fa1f7156df89cab740b11333d1b0c6decc6675535af34",
    "cross_cats_sorted": [
      "cs.SY",
      "physics.space-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "eess.SY",
    "submitted_at": "2025-07-21T22:59:53Z",
    "title_canon_sha256": "6396fff51a8bbf78c36aa65833a1214f1b2c33c4cfc463b039d4ea3ab08e74dc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.16101",
    "kind": "arxiv",
    "version": 2
  }
}