Pith Number

pith:IPGT3GXK

pith:2013:IPGT3GXKMJODK6WE7XQBIF3J4D

not attested not anchored not stored refs pending

Aerodynamic Stability of Satellites in Elliptic Low Earth Orbits

Bogdan Udrea, Brian Ladson, Matthew Bailey, Stefan C. Mancas, Uchenna Umeadi

arxiv:1301.5223 v1 · 2013-01-16 · physics.geo-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{IPGT3GXKMJODK6WE7XQBIF3J4D}

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	2026-05-18T03:35:52.609687Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

43cd3d9aea625c357ac4fde0141769e0c08a0da2a8d7e721d77e834fc075c7f5

Aliases

arxiv: 1301.5223 · arxiv_version: 1301.5223v1 · doi: 10.48550/arxiv.1301.5223 · pith_short_12: IPGT3GXKMJOD · pith_short_16: IPGT3GXKMJODK6WE · pith_short_8: IPGT3GXK

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/IPGT3GXKMJODK6WE7XQBIF3J4D \
  | 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: 43cd3d9aea625c357ac4fde0141769e0c08a0da2a8d7e721d77e834fc075c7f5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "19414ab2b8b2aa35a9366fd8cacf2d038dab485ab100f0d95546d4f641bda782",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.geo-ph",
    "submitted_at": "2013-01-16T02:09:22Z",
    "title_canon_sha256": "63c91cf756e42e577b424532307a345fdf65d725f2a666b69b42a597674ea7dc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.5223",
    "kind": "arxiv",
    "version": 1
  }
}