Pith Number

pith:ZR5ATCZA

pith:2026:ZR5ATCZA3Q2U2XMK2QALB5C6G3

not attested not anchored not stored refs pending

System Level Analysis and Management of Orbital Debris Using Empirical Dynamic Modeling

Asaad S. Abdul-Hamid, Hao Chen

arxiv:2605.21892 v1 · 2026-05-21 · eess.SY · cs.SY · math.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZR5ATCZA3Q2U2XMK2QALB5C6G3}

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	2026-05-22T01:04:13.260042Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cc7a098b20dc354d5d8ad400b0f45e36db2294b115103cfb6d4356b2fc3146ed

Aliases

arxiv: 2605.21892 · arxiv_version: 2605.21892v1 · doi: 10.48550/arxiv.2605.21892 · pith_short_12: ZR5ATCZA3Q2U · pith_short_16: ZR5ATCZA3Q2U2XMK · pith_short_8: ZR5ATCZA

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/ZR5ATCZA3Q2U2XMK2QALB5C6G3 \
  | 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: cc7a098b20dc354d5d8ad400b0f45e36db2294b115103cfb6d4356b2fc3146ed

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "201d4624f1ce39d1c104e491c827289466b4d793ea993fad92bb49eae4e1f937",
    "cross_cats_sorted": [
      "cs.SY",
      "math.DS"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "eess.SY",
    "submitted_at": "2026-05-21T02:02:07Z",
    "title_canon_sha256": "93200cf9ec72d7c0d206a91669cd960654d80a45f9ed50b37197a78977d46c73"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.21892",
    "kind": "arxiv",
    "version": 1
  }
}