Pith Number

pith:C47TRWHM

pith:2016:C47TRWHMFT6X6JLPBW4PYMFD4M

not attested not anchored not stored refs pending

Control Systems on Flag Manifolds and their chain Control sets

Adriano Da Silva, Luiz A.B. San Martin, Victor Ayala

arxiv:1602.07312 v2 · 2016-02-23 · 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{C47TRWHMFT6X6JLPBW4PYMFD4M}

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	2026-05-18T01:12:19.793558Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

173f38d8ec2cfd7f256f0db8fc30a3e3268ee90eeb936dcebe03144f87f35df6

Aliases

arxiv: 1602.07312 · arxiv_version: 1602.07312v2 · doi: 10.48550/arxiv.1602.07312 · pith_short_12: C47TRWHMFT6X · pith_short_16: C47TRWHMFT6X6JLP · pith_short_8: C47TRWHM

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/C47TRWHMFT6X6JLPBW4PYMFD4M \
  | 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: 173f38d8ec2cfd7f256f0db8fc30a3e3268ee90eeb936dcebe03144f87f35df6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f831a4f2b0d43760fc85f15395249b8d2f13f0fa6264f963b372dacb5ab480f5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2016-02-23T21:04:08Z",
    "title_canon_sha256": "bde45e09b41041947dc1a57a8016ae289bf4a3ddb8b71c83ab17662393636ef1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.07312",
    "kind": "arxiv",
    "version": 2
  }
}